OT-2026-000099259
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, single stage ejector, manifold pressure sensor, sustained blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000099259) never changes.
Identity and time
| Publication number | OT-2026-000099259 · never reused |
|---|---|
| Internal UUID | 01a0aea2-8289-71de-8d1e-b06dfd2a26ff · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:20.980080Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099259 |
| Status | PUBLIC |
Content hashes
| Canonical text | 023a333d87eb1aade31ba5e6df57808aed998b0d3e5da1b4c8fd8a9a0b3a9ee3 |
|---|---|
| Markdown | c9013f67fbfcb64cc792499120bccfcc44fe924995e35e78c88400326e931b22 |
| Publication page | 14ea2bd4a3329cb07b976b04e38df4527e9254b88884c8e93b85a5b0ac1c4b55 |
| Manifest | ec5992d0e9b6e7687e44b5ad8fd470b2ee1adf598cf105f5b05b86ebd4183af9 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | hNxQLD+RzB+dIt7BUKbWdFdzAVyx8+eUpcnlB0lec8cBz6h2I0ziVFt5oeeI8R7XV/Fq/H8bENkv0R72C2SGBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-10-18T16:41:14.645724Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099259observed 14ea2bd4a3329cb07b976b04e38df452...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-18T16:41:14.540701Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099259/manifest.jsonobserved ec5992d0e9b6e7687e44b5ad8fd470b2...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-18T16:41:14.434063Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099259/publication.mdobserved c9013f67fbfcb64cc792499120bccfcc...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-18T16:41:14.219095Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099259/publication.txtobserved 023a333d87eb1aade31ba5e6df57808a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-17T12:41:27.550137Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099259observed 14ea2bd4a3329cb07b976b04e38df452...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-17T12:41:27.475262Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099259/manifest.jsonobserved ec5992d0e9b6e7687e44b5ad8fd470b2...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-17T12:41:27.400828Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099259/publication.mdobserved c9013f67fbfcb64cc792499120bccfcc...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-17T12:41:27.235404Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099259/publication.txtobserved 023a333d87eb1aade31ba5e6df57808a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|