OT-2026-000085820
Publication integrity record
Four cup vacuum gripper, four zone face, 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-2026-000085820) never changes.
Identity and time
| Publication number | OT-2026-000085820 · never reused |
|---|---|
| Internal UUID | 01a0ae99-e829-7bb5-b9b7-7396bcea6d1c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:57.178584Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000085820 |
| Status | PUBLIC |
Content hashes
| Canonical text | ba74366feae5a31257f5a8b8d5f7e34583f9a8781125c61543041fe3725ff0fc |
|---|---|
| Markdown | b362f401d391dc0f2ce1cc15b6d6130b65d9b1318e1be9a02f7938a2cdff0da5 |
| Publication page | 9d877cb46d875609aadf30e39bc2d9d9c172d03aad52e46a8340e18d5d92b736 |
| Manifest | 67928b70c14c65adcd2bfca7778e279f2f6b1cef8c48c76c3717cec413eb8533 |
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 | BXSEyK/dCv4xQzvyxJGNnF7asi2JwROtlemTPETbdU87bOJdyLYiIHkdNmk4Hhmcbka3BS/HLPHH5FR8/dyqBw== |
| 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
| 2026-09-17T09:52:44.472088Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085820observed 9d877cb46d875609aadf30e39bc2d9d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:44.455394Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085820/manifest.jsonobserved 67928b70c14c65adcd2bfca7778e279f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:44.438926Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085820/publication.mdobserved b362f401d391dc0f2ce1cc15b6d6130b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:44.423019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085820/publication.txtobserved ba74366feae5a31257f5a8b8d5f7e345...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. |
|---|