OT-2026-000076677
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, single 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-2026-000076677) never changes.
Identity and time
| Publication number | OT-2026-000076677 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b06f-72bd-9c09-35a6de824a05 · 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-2026-000076677 |
| Status | PUBLIC |
Content hashes
| Canonical text | c857712d4d7dc5c9448679a3235181f16905c2b32b73817d171d7974743ecc4b |
|---|---|
| Markdown | 34aacce1e8235f17a23d692338052bb9ecb4eafd9da8db299a6674218040ace1 |
| Publication page | 427295935a800448d103aa06df44a1186507a26c69b5e5b9f58eddf19ea62635 |
| Manifest | 1b0420ae4f18120c59487a0fca15d8adf0cb41d1b3e2a38c07d732c62deba5b9 |
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 | qQoUIUDhJuC6ghmiTFBAEOida1riwNKpeW62Rbss67bc5Kbh/2dj3utyeDLbTmTiQUh4ewrgIbIiK+sVFjD2Ag== |
| 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
| 2026-09-17T10:09:25.743073Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076677observed 427295935a800448d103aa06df44a118...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:25.723168Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076677/manifest.jsonobserved 1b0420ae4f18120c59487a0fca15d8ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:25.705161Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076677/publication.mdobserved 34aacce1e8235f17a23d692338052bb9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:25.685840Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076677/publication.txtobserved c857712d4d7dc5c9448679a3235181f1...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. |
|---|