OT-2026-000077022
Publication integrity record
Single bellows cup vacuum gripper, single stage ejector, vented after set-down
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-2026-000077022) never changes.
Identity and time
| Publication number | OT-2026-000077022 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b071-7060-ba20-eaeed4cd658e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:15.236414Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077022 |
| Status | PUBLIC |
Content hashes
| Canonical text | 11b1d260fef9be6766dff57968250b0415cf647bae8b29d9cdbb78f4499bc1f2 |
|---|---|
| Markdown | 6826ebfdd5669c6b9cc34e289ed413735cdd07a0b65ba290f85a8ab2f60cf20e |
| Publication page | 464a855b4463ebce01e0c0c043c4c91cd682210abf3aa2674765222eb443c2fc |
| Manifest | 656ad726b76fc6a93a38e61d85d0cd3d4f6ca3b41febca533e2d5b69cbe97060 |
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 | bYcoAw/RTNf0czHjUJ9GA4aCqbi85n0aYTHMqbtEQcO3b5rFzvo7Wo1qnfFYISnDMXyrERA5IxT5fHyEEUTDDg== |
| 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
| 2026-09-17T10:09:35.523761Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077022observed 464a855b4463ebce01e0c0c043c4c91c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:35.503554Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077022/manifest.jsonobserved 656ad726b76fc6a93a38e61d85d0cd3d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:35.483999Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077022/publication.mdobserved 6826ebfdd5669c6b9cc34e289ed41373...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:35.446362Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077022/publication.txtobserved 11b1d260fef9be6766dff57968250b04...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. |
|---|