OT-2026-000071832
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, vented 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-2026-000071832) never changes.
Identity and time
| Publication number | OT-2026-000071832 · never reused |
|---|---|
| Internal UUID | 01a0ae92-1e92-7a0f-aee3-ab256b747d38 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:26.841552Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071832 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7808fd30c2f0090a02ff38b5816efc447db054870a9d4c1c679b10ef831c8da1 |
|---|---|
| Markdown | 0bd213adce9545dbe0607786df42c2c73a6261ba0ae04fd90abcfc6ab5c349d9 |
| Publication page | 8d0e06dd04b7fb1f6d76358527f9e25f3f89b2656cda73e253c1c6217c601c7a |
| Manifest | be8720d3491f4a83cab491f86a60acbc6e7f2e9fb8aadf84c81768b34ded05c1 |
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 | TwhV2VwUKTxjcQMmRTB+2WKi7jXZbWqtYBnzc4pQ3IrMpFtOjPz1yXxguYkEWaJ4Smof2JdQZN9sU2pJlarbCg== |
| 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
| 2026-09-17T10:24:00.495885Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071832observed 8d0e06dd04b7fb1f6d76358527f9e25f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:24:00.478172Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071832/manifest.jsonobserved be8720d3491f4a83cab491f86a60acbc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:00.459100Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071832/publication.mdobserved 0bd213adce9545dbe0607786df42c2c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:00.440374Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071832/publication.txtobserved 7808fd30c2f0090a02ff38b5816efc44...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. |
|---|