OT-2026-000027845
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, sustained blow-off before 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-2026-000027845) never changes.
Identity and time
| Publication number | OT-2026-000027845 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a4a5-74d3-a5c7-5b3953af6939 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027845 |
| Status | PUBLIC |
Content hashes
| Canonical text | dbb9ca22396eb8c8bdec3bb9e0a0ab4874dff11c13564a25ffd69d9680e5e6e2 |
|---|---|
| Markdown | a53fc82d39f687ee195c7d49f1a0eccc38bcb1e7a0ee2d18e9d489bae8c14a42 |
| Publication page | 2939638fe418aa4f52a7c17c5596ddde22f59ca5634a674ce19e8a853ff99a1d |
| Manifest | 0a940a4dadc7707d46688cb884c5bc96388c32236491facb8d7428b1b3df1478 |
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 | ocWJgZUhF5zUobLCry6Qvx/rIIf1KVhdIT286m3+VYNIYrZUgPd5d1gOtXoM6IhWquXO02jWG0eSGJvKq/OuAQ== |
| 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
| 2026-09-17T11:41:54.085529Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027845observed 2939638fe418aa4f52a7c17c5596ddde...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:41:54.069454Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027845/manifest.jsonobserved 0a940a4dadc7707d46688cb884c5bc96...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:54.052062Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027845/publication.mdobserved a53fc82d39f687ee195c7d49f1a0eccc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:54.033890Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027845/publication.txtobserved dbb9ca22396eb8c8bdec3bb9e0a0ab48...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. |
|---|