OT-2026-000007900
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, two stage ejector, pressure sensor per zone, vented 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-2026-000007900) never changes.
Identity and time
| Publication number | OT-2026-000007900 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-908a-7196-b53f-914148bf9789 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:14.564317Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007900 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5cc63735a161dec16209541d60c39010d2c0c2038b8f2fe3ef687b2f7b5980f9 |
|---|---|
| Markdown | 8faf7fc360bfb090f721a1220315792d34cd4074d1fd4c2eafbbe348f097e307 |
| Publication page | 760f89adf4edec4b569d67bc6526f39c54f7e7a6bd7cdca355507ef2d66b4081 |
| Manifest | 42247fb4d296beef335f96976e6b07ae342bc34c1dcbcd6bd1e18800d642a3c7 |
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 | mrAlbJPEc8UqVyUChB+nvVGBBs8z7qCj+ElTdmlbVuRO5ri7KUCfPdd1BRgJSrpEMpD2kanRV5ZFp34PmnijCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:20:21.928562Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007900observed 760f89adf4edec4b569d67bc6526f39c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:21.906809Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007900/manifest.jsonobserved 42247fb4d296beef335f96976e6b07ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:21.886948Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007900/publication.mdobserved 8faf7fc360bfb090f721a1220315792d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:21.865811Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007900/publication.txtobserved 5cc63735a161dec16209541d60c39010...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:00.569375Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007900observed 760f89adf4edec4b569d67bc6526f39c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:00.550662Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007900/manifest.jsonobserved 42247fb4d296beef335f96976e6b07ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:00.533016Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007900/publication.mdobserved 8faf7fc360bfb090f721a1220315792d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:00.513599Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007900/publication.txtobserved 5cc63735a161dec16209541d60c39010...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. |
|---|