OT-2026-000050380
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, supply line pressure sensor, 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-2026-000050380) never changes.
Identity and time
| Publication number | OT-2026-000050380 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c47-7f8e-8188-5dd3251b5ee8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050380 |
| Status | PUBLIC |
Content hashes
| Canonical text | a3e12d23a3f9ee211cb8bf696ca9e64c0c777e9b933e684bc4567b3b2cee360f |
|---|---|
| Markdown | b84385321f7f06d645049d34a1f4bc122d8dd2327bfdbd686339573135f89911 |
| Publication page | a7017229ce93e47cd0efe0cc3aff0ce9c090903150ea300e5cc27f4a010794bd |
| Manifest | 39fb96c4009dbf5ac02c525ce86a08492e5b02524321aa3f8649f114779a2e74 |
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 | gzqLybN91GqXuf50CVvsiZTbl5FcNQNp6ako0D/w5/Xapxq8vDiQZIWoqTZT+jgZwrKRPiwPoVfDUrnxCNgBCw== |
| 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
| 2026-09-17T11:01:24.944849Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050380observed a7017229ce93e47cd0efe0cc3aff0ce9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:24.924707Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050380/manifest.jsonobserved 39fb96c4009dbf5ac02c525ce86a0849...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:24.904548Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050380/publication.mdobserved b84385321f7f06d645049d34a1f4bc12...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:24.886124Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050380/publication.txtobserved a3e12d23a3f9ee211cb8bf696ca9e64c...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. |
|---|