OT-2026-000081685
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, three 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-2026-000081685) never changes.
Identity and time
| Publication number | OT-2026-000081685 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f73-76b9-a2ce-93012684d37c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081685 |
| Status | PUBLIC |
Content hashes
| Canonical text | a9fe12059253f18421dc08e00d26b2852c554f9795a39764144494f1dceda40f |
|---|---|
| Markdown | dfb942033126e1141936447b4005cb2c9a2f1f452aa6226946db3259e5bdad39 |
| Publication page | 8f30856ac719aa0b76696d97740ed25960b1ef86def6bea11673ccbb09bf8ee4 |
| Manifest | facc1f411c19661a2da620df543ba0b887dfacc32bd2c535e9e60030b44e9a60 |
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 | aiNDXZ/pNoke6+4ZDV+HmKav//ZMR9lZ5fCTsmwq3Ml32IuKMcs3HiKB2lem8B/Vah6vVtVlj4Z9EohT/HGyDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:59:44.957133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081685observed 8f30856ac719aa0b76696d97740ed259...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:44.937577Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081685/manifest.jsonobserved facc1f411c19661a2da620df543ba0b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:44.917715Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081685/publication.mdobserved dfb942033126e1141936447b4005cb2c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:44.898387Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081685/publication.txtobserved a9fe12059253f18421dc08e00d26b285...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. |
|---|