OT-2026-000068752
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000068752) never changes.
Identity and time
| Publication number | OT-2026-000068752 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcb-7fd3-84df-b5a0090f5583 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068752 |
| Status | PUBLIC |
Content hashes
| Canonical text | 668dd13988a1fb50d9c836ae589cc7e29a350704c1414cfe77a7983eb8252e4d |
|---|---|
| Markdown | 1e68db99c783e0e02f99f9e93aab7e480a1aab39b00497768631f08b321b1736 |
| Publication page | ca4253adb26bdb1669d40e2cf83c86447710109b4c4bbb0184bb9a53dbf606e8 |
| Manifest | c5e59861065a8acb2cfb920f8a36d486f03c8b46da11c5c927a2d73f98e4e7f3 |
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 | pF20dEHKFNJ32ZyZEhiFe7NqopAKi03l8Gr0g6W3hI2kvxOn9t/3RjmqBeIY67LaU/b3LWKnDcGy7UsvPB5FCg== |
| 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
| 2026-09-17T10:28:32.004805Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068752observed ca4253adb26bdb1669d40e2cf83c8644...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:31.986166Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068752/manifest.jsonobserved c5e59861065a8acb2cfb920f8a36d486...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:31.968507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068752/publication.mdobserved 1e68db99c783e0e02f99f9e93aab7e48...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:31.949332Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068752/publication.txtobserved 668dd13988a1fb50d9c836ae589cc7e2...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. |
|---|