OT-2026-000031382
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, single stage ejector, pulsed blow-off after 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-2026-000031382) never changes.
Identity and time
| Publication number | OT-2026-000031382 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ad-7810-b188-c37d58d685c3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031382 |
| Status | PUBLIC |
Content hashes
| Canonical text | 67470a1369a2069ac8df93ca465c7393af0901218e3b76de7b65fcf336eef688 |
|---|---|
| Markdown | e5d16b330b1af6dbce67057998fa7ad637b2648985688f1efe107eeed601d4a6 |
| Publication page | aae13b463b8a1d0582853391373d772f52d9484d55cfacceddbc6e10a77f0735 |
| Manifest | ed395118afe18d91efe9c6657dc562843fe15ebd4935b373ad63447e6df4f4f4 |
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 | f2u6zRtPGiHAMcoTAK3EIJt0+nQ6EBTqVdKSL2OFu0fFIkOqB4NuC2EQpNzpuexCFoqSg7ZgoMyBnR6ULca3Dg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:36:05.382503Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031382observed aae13b463b8a1d0582853391373d772f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:05.365182Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031382/manifest.jsonobserved ed395118afe18d91efe9c6657dc56284...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:05.343541Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031382/publication.mdobserved e5d16b330b1af6dbce67057998fa7ad6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:05.324342Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031382/publication.txtobserved 67470a1369a2069ac8df93ca465c7393...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. |
|---|