OT-2026-000071854
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, three 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-2026-000071854) never changes.
Identity and time
| Publication number | OT-2026-000071854 · never reused |
|---|---|
| Internal UUID | 01a0ae92-1e92-7e32-b19d-0b04e8e8d408 · 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-2026-000071854 |
| Status | PUBLIC |
Content hashes
| Canonical text | 18001e221f4ad26562512c3cee99798e22f477f1dce4d725f1007a5b8c5a9c45 |
|---|---|
| Markdown | 1f5750de05a663fdbaa0039880e9d356978593919d0e5a721e714d2790c191ab |
| Publication page | 3f4a9b3782620b90d02836c4373902b85b56325d284713112193e9075981a002 |
| Manifest | 108450ae69fa9a42c8ee1b8325da087d7628840e2927e7c6e4cdae3101964923 |
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 | MQipXgiznZrSlDFMGTPNjX4LR4sMGFacD2xeWgw9R1pOHP4PCqccjLGIQbXT5xHfq2lcRDxQOqQ8Y3A2JOemAw== |
| 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
| 2026-09-17T10:24:02.120544Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071854observed 3f4a9b3782620b90d02836c4373902b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:24:02.098307Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071854/manifest.jsonobserved 108450ae69fa9a42c8ee1b8325da087d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:02.080039Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071854/publication.mdobserved 1f5750de05a663fdbaa0039880e9d356...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:02.061656Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071854/publication.txtobserved 18001e221f4ad26562512c3cee99798e...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. |
|---|