OT-2026-000031777
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, single 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-2026-000031777) never changes.
Identity and time
| Publication number | OT-2026-000031777 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad0-734a-b21e-ae0dfb095fd9 · 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-2026-000031777 |
| Status | PUBLIC |
Content hashes
| Canonical text | 824c06f4da8d4d2f97594932787976e7bf8840d1738f59744557253188d271b3 |
|---|---|
| Markdown | 37f875841f3fd1812e5e26640bf16b716004ddc02a919e568d5adb8ef4fd94a8 |
| Publication page | b1fb603006a267bdc4cef5c3d26bcc0b989cdb442d79e44a1f1201f3d4090dbf |
| Manifest | e5579c989c53c2e718f3146de62272e5aea0728926d072c0503fe2aad5b249a2 |
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 | wpzmvxDdL3UzoM5xo4RWN5JFvqv+nsCLF+sjO6u5TntOeNVewi5V/6veXYiumNIB86dAffHKloaPJytJMyk7Bw== |
| 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
| 2026-09-17T11:34:54.287721Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031777observed b1fb603006a267bdc4cef5c3d26bcc0b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:54.230066Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031777/manifest.jsonobserved e5579c989c53c2e718f3146de62272e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:54.209753Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031777/publication.mdobserved 37f875841f3fd1812e5e26640bf16b71...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:54.169802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031777/publication.txtobserved 824c06f4da8d4d2f97594932787976e7...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. |
|---|