OT-2026-000102057
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, three stage ejector, pulsed blow-off after 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-2026-000102057) never changes.
Identity and time
| Publication number | OT-2026-000102057 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f2-7b49-9298-2d0489a70d67 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:19.361569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102057 |
| Status | PUBLIC |
Content hashes
| Canonical text | 20ceb005060184b76686255c2ff6b4ce97d05e003c805aa4aad16f2588cf8c9e |
|---|---|
| Markdown | bbc9b758bfdf6f7858546ab6f643365455009d87043b98d78f27783ebb3d4ec7 |
| Publication page | 330062fa90397d60d04e6867178bda46b802c740ad739997140a562aad9b2f60 |
| Manifest | 0f9bec6988e5f4220875e695218b5f7e92a88659b25e24b3331fc6f8a19447b7 |
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 | QrCkgNfc3clom1mD3vUSshDuzAJSwc1CRi5+WL1m9aQ2pPpxgEjga67/2MpFs7rb1v8cB4Nlurdm0GB+esLNAQ== |
| 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
| 2026-09-17T09:25:11.997709Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102057observed 330062fa90397d60d04e6867178bda46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:11.980548Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102057/manifest.jsonobserved 0f9bec6988e5f4220875e695218b5f7e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:11.961689Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102057/publication.mdobserved bbc9b758bfdf6f7858546ab6f6433654...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:11.943829Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102057/publication.txtobserved 20ceb005060184b76686255c2ff6b4ce...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. |
|---|