OT-2026-000100869
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, pressure sensor per zone, 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-2026-000100869) never changes.
Identity and time
| Publication number | OT-2026-000100869 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66f6-77cf-a69b-81935330678a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:19.463543Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100869 |
| Status | PUBLIC |
Content hashes
| Canonical text | dab1cd034c6982d5e30a1c3025ab278fa9514d07fbb3091c640acbe5d2ffff30 |
|---|---|
| Markdown | 1c4fb896a6cd57b7bae7325948fe38cec447b1bf020c0d42a4f2b6ecca8629d2 |
| Publication page | 3246b075fea49ed58f19cc178ae00b1bff55114a71036b5d79759cb926dc1ef2 |
| Manifest | e47bfce0c4f51db452217ca95ee2f5cf4b0eb7c3daacb6e56363afb1fcdca62f |
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 | a3bIUdIKRuQYNV1VwjTQ3dq4f2KmBNbarxTyHD67dnF4LazMm+/3dZVg5thujb4j8URFw67C0EnsXVmruZrWDQ== |
| 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
| 2026-09-17T09:27:48.155573Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100869observed 3246b075fea49ed58f19cc178ae00b1b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:48.137338Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100869/manifest.jsonobserved e47bfce0c4f51db452217ca95ee2f5cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:48.118100Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100869/publication.mdobserved 1c4fb896a6cd57b7bae7325948fe38ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:48.097526Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100869/publication.txtobserved dab1cd034c6982d5e30a1c3025ab278f...fetched by instance-3.rotem.ai from 34.69.0.72, 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
| Custody package | Pending Custody packages are produced weekly. |
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