OT-2026-000031870
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, three 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-2026-000031870) never changes.
Identity and time
| Publication number | OT-2026-000031870 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad1-7202-8a8b-c0ca24a1dfae · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031870 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5c0a552202d9da8a3503f6936aa518f5c8a1f67664e7e5d3aa255200ab0e63ec |
|---|---|
| Markdown | 5500562f9010ddaadbbf789e1771788a3e4fa40877f3270f3c8f1f604b4913ef |
| Publication page | 93ef8ec6fb94bc96b018732fcf5a77c4a29fae57876e2553fbed38c5341990aa |
| Manifest | 5f84c0222258712f596bad052586b632a98b306b07b9fb95272df203a737f7a7 |
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 | zA+XE2Sw+Axk6HWbHxJ9xvHCTMOlZ0TSBEnyyNE1ndApAXoOTZJBlqB2yxE3SiS/gsd6mBYZzhGimyW96CytAA== |
| 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
| 2026-09-17T11:35:07.887111Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031870observed 93ef8ec6fb94bc96b018732fcf5a77c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:07.870198Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031870/manifest.jsonobserved 5f84c0222258712f596bad052586b632...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:07.851394Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031870/publication.mdobserved 5500562f9010ddaadbbf789e1771788a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:07.835170Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031870/publication.txtobserved 5c0a552202d9da8a3503f6936aa518f5...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. |
|---|