OT-2026-000076715
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, 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-2026-000076715) never changes.
Identity and time
| Publication number | OT-2026-000076715 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b06f-7d24-870e-c8f740fc869b · 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-2026-000076715 |
| Status | PUBLIC |
Content hashes
| Canonical text | 61291111370dc65342fcc0ffe5601a47e33b6e26ea9d2bc4f005c5f450e4dd08 |
|---|---|
| Markdown | 6192e5bbc2010cffca32edd26257bf1a418f83ff5431553231e9836c82dee21a |
| Publication page | 1442419161b306a434db11be9ee48e46ac4a6f2fac23586ff3a393c2f4c1416e |
| Manifest | 86fa0511aa8bed642802a7eef05fff653ee1c655b7ab7d22f482a5b347057ff1 |
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 | jblqyZ6hX/2iVBcv515PRQgrk+l5g8uxHEkLwtyKNHf8apdIrlVATyaIs/4Xchff920E2EEAkMvOpsE1O/wUBQ== |
| 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
| 2026-09-17T10:09:29.037425Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076715observed 1442419161b306a434db11be9ee48e46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:29.017857Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076715/manifest.jsonobserved 86fa0511aa8bed642802a7eef05fff65...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:28.996724Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076715/publication.mdobserved 6192e5bbc2010cffca32edd26257bf1a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:28.977253Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076715/publication.txtobserved 61291111370dc65342fcc0ffe5601a47...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. |
|---|