OT-2026-000013628
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, two stage ejector, pulsed 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-2026-000013628) never changes.
Identity and time
| Publication number | OT-2026-000013628 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8de8-72c5-87ed-ff8503f282f8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013628 |
| Status | PUBLIC |
Content hashes
| Canonical text | ea881c6a90c895f4c9acd1770d122fb128e3dd03b268fb91fd7d8e18724ec57e |
|---|---|
| Markdown | 4b2243a8a6d9b484ee402cbd97d70e7e38c5eea90c4e09bd913f33c97495f6e0 |
| Publication page | bd27eb9637ffd1362fc1fd539a699c3ccd720b15ebc1d0b12e704dfb4bcac9ef |
| Manifest | 1f5ee52cc1cf01fe0e8fb187ea8d3687e4060402553d31a620ec737dfe809d03 |
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 | okEgihssBijGIQOYCG6GfculaLt05cJ8iSfq1GrL/+0/QHKWWQ8y83oj6jYfxDE3ULDHI8qo2LgxSkqxEChoBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:10:32.623992Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013628observed bd27eb9637ffd1362fc1fd539a699c3c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:32.605008Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013628/manifest.jsonobserved 1f5ee52cc1cf01fe0e8fb187ea8d3687...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:32.587934Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013628/publication.mdobserved 4b2243a8a6d9b484ee402cbd97d70e7e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:32.568218Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013628/publication.txtobserved ea881c6a90c895f4c9acd1770d122fb1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:33.643723Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013628observed bd27eb9637ffd1362fc1fd539a699c3c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:33.625960Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013628/manifest.jsonobserved 1f5ee52cc1cf01fe0e8fb187ea8d3687...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:33.606642Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013628/publication.mdobserved 4b2243a8a6d9b484ee402cbd97d70e7e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:33.587197Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013628/publication.txtobserved ea881c6a90c895f4c9acd1770d122fb1...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. |
|---|