OT-2026-000021777
Publication integrity record
Six cup vacuum gripper, six outlet manifold, two stage ejector, 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-2026-000021777) never changes.
Identity and time
| Publication number | OT-2026-000021777 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-bb5a-724f-a5e2-17b7cd0ccf5a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:53.201585Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021777 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4b45e1b9361b1a92f249624284d8025df36c69038bedc5fd8fe6f7ff16855af9 |
|---|---|
| Markdown | f931ba4e6dcfef5b9b475d843487483c2c205eb7c71062a6470352684fb5ce6b |
| Publication page | 9087094695ed7369815fd804e517a322aa227000c2f4fc75fe54eeaf35f4c3be |
| Manifest | 8bae04f3ccd9d7b63018f769d8c9040e18e4768f4d7cccb5d6405ba5e4009519 |
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 | u2Y4mlv66XKwxO5r2KDsrDIUZtCyEqapk0NCFs+veV/Lh/PnXcmZ5PFFpIDaEro9KiE01CS73bM7f4Bz5zkAAA== |
| 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
| 2026-09-17T11:54:19.357640Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021777observed 9087094695ed7369815fd804e517a322...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:19.339674Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021777/manifest.jsonobserved 8bae04f3ccd9d7b63018f769d8c9040e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:19.321873Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021777/publication.mdobserved f931ba4e6dcfef5b9b475d843487483c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:19.301355Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021777/publication.txtobserved 4b45e1b9361b1a92f249624284d8025d...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. |
|---|