OT-2026-000063132
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, manifold pressure sensor, sustained 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-2026-000063132) never changes.
Identity and time
| Publication number | OT-2026-000063132 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-94aa-77cf-9000-a6f0ed33e715 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:23.840289Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063132 |
| Status | PUBLIC |
Content hashes
| Canonical text | b55e8fa286c47abc047306c8cd5182b24224a3f6c8ef9e3299691dcdbf179cde |
|---|---|
| Markdown | 57c37e15502234cddf672eedfaa342425a5a788c6432fa43e6d9a9f13c0eb830 |
| Publication page | cf5c8304be0e6adb60c284e7b97379eaef53c4fd7c057cedb4f40b299205f759 |
| Manifest | 61e7e1e58fd434e4255a8de698a6c0c57d4501337d8e37bb69efbf48408efd06 |
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 | z2pNTzShX6onIBKIAmj1kB38bx5LGZEDQsIIDaKiQLyVI6PpLYIoMguU+YQy+C/pT3dn/Mw1xlXx27bsigauBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:38:54.865784Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063132observed cf5c8304be0e6adb60c284e7b97379ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:38:54.848054Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063132/manifest.jsonobserved 61e7e1e58fd434e4255a8de698a6c0c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:54.829878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063132/publication.mdobserved 57c37e15502234cddf672eedfaa34242...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:54.812872Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063132/publication.txtobserved b55e8fa286c47abc047306c8cd5182b2...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. |
|---|