OT-2026-000031677
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, pulsed blow-off after set-down
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-2026-000031677) never changes.
Identity and time
| Publication number | OT-2026-000031677 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad0-7f33-be9c-460848e0c4b3 · 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-2026-000031677 |
| Status | PUBLIC |
Content hashes
| Canonical text | e45f3f090d9ea57d49234a86fb24d0bb3f0721946c951406aef4590b8edc3716 |
|---|---|
| Markdown | a3456bc347f8f81746455a03b99390e81caa443b0e9977dcf46a1cf4c68bd48b |
| Publication page | 0d6f5b4c757ca8e36d0f3c990f3f062fbeddeb7d84f8c46a2cdceaa6e1b5e135 |
| Manifest | 3b2181478ca1613604b260bd9e5eda5d7414b10d4cae57c4b53908d9526106f2 |
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 | 9rTkdGCNNMHlXJmQKhFq8cU5X65o878brmFU02ZA9ifuR1m3Oxkdf8vajDjMK2YqenrVQkavaDTVuznLLLfOCg== |
| 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
| 2026-09-17T11:34:46.605563Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031677observed 0d6f5b4c757ca8e36d0f3c990f3f062f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:46.588925Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031677/manifest.jsonobserved 3b2181478ca1613604b260bd9e5eda5d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:46.573015Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031677/publication.mdobserved a3456bc347f8f81746455a03b99390e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:46.555407Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031677/publication.txtobserved e45f3f090d9ea57d49234a86fb24d0bb...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. |
|---|