OT-2026-000081847
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, two stage ejector, 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-2026-000081847) never changes.
Identity and time
| Publication number | OT-2026-000081847 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f75-7637-a531-29b989a3393e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081847 |
| Status | PUBLIC |
Content hashes
| Canonical text | c2e49a89a218bba167bc1b2045c1fdcebc797af8bfab5b82149c24588b402b9d |
|---|---|
| Markdown | 4a920adedc846c13f913170109de46487b620e7e12f14f1d6ea6c78367fce6a0 |
| Publication page | 9f65c8295610be4f6b24491b981bfe8b9848657e6b7c34261b35da826549ad54 |
| Manifest | 7eab417fe996eea18d4e590c71a981cf7c11dfc5ea2d1642136fe2f47a48ae21 |
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 | m4xw5aKtmzPvEuhOHE4vws3X3PCRH9c3qFHM5UPf1dec1kwv+L0MnGWn8Gv9G6MRqIFWUs+pMA2Z+TNxHdXjDA== |
| 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
| 2026-09-17T10:00:57.597537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081847observed 9f65c8295610be4f6b24491b981bfe8b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:00:57.578521Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081847/manifest.jsonobserved 7eab417fe996eea18d4e590c71a981cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:57.561929Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081847/publication.mdobserved 4a920adedc846c13f913170109de4648...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:57.540344Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081847/publication.txtobserved c2e49a89a218bba167bc1b2045c1fdce...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. |
|---|