OT-2026-000078632
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, vented 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-2026-000078632) never changes.
Identity and time
| Publication number | OT-2026-000078632 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c2a-7028-a3ca-240d6d475434 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078632 |
| Status | PUBLIC |
Content hashes
| Canonical text | f7af78ac8ac355e92107d92fd57556009005dc832f1ad5cc113f4d4487e1890c |
|---|---|
| Markdown | b49f3f3748063605a332e88ace186069b49c494ae536e27dd59a4e3abc0d37ab |
| Publication page | 8f011b5bd5647ecb6b8db0475fbe3e11b06dd5be8f3d28bda62292aa41b34c82 |
| Manifest | 78a70227255a8708a31ac7e2442a430e4ee9cf541e4368dd0cce53bafe58c83b |
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 | Dmu81Jr7UY0yGeU6Szx8qMGFald4OdqcQlcTX6750HmpOknTXCWToKGscLNKwNwoXxy/8dcbWnnEFIRCdAJ5Cg== |
| 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
| 2026-09-17T10:06:40.199605Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078632observed 8f011b5bd5647ecb6b8db0475fbe3e11...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:40.180908Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078632/manifest.jsonobserved 78a70227255a8708a31ac7e2442a430e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:40.162672Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078632/publication.mdobserved b49f3f3748063605a332e88ace186069...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:40.144288Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078632/publication.txtobserved f7af78ac8ac355e92107d92fd5755600...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. |
|---|