OT-2026-000073984
Publication integrity record
Single bellows cup vacuum gripper, plant vacuum fed, supply line pressure sensor, 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-2026-000073984) never changes.
Identity and time
| Publication number | OT-2026-000073984 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8f-749d-949d-950b304df431 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073984 |
| Status | PUBLIC |
Content hashes
| Canonical text | 478b24af0855906c2096328d1205bbc84d2ab1f81cfb5e87cdd6eabf60f7b886 |
|---|---|
| Markdown | a3d6aa850ec019362fb6833e76f613491e0507b99b38f6e73acc11be621d0941 |
| Publication page | fa38feddf753f7c80d7f24c2551dcf5b5709bef80052afcad2f11d7d94984330 |
| Manifest | 08859582a5f46ee7a0afe30af0c3e9e97674b4cd6c5611d119a83793b1b21d0d |
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 | s2n5xmJe7ohP1UNNgvnT2w86HnGLINODGMiHGhmQqiggxuWbH4YtA3OV+uPmhopdYV5xxonBzvZkyag2Fg4tAw== |
| 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
| 2026-09-17T10:19:52.921708Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073984observed fa38feddf753f7c80d7f24c2551dcf5b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:52.904277Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073984/manifest.jsonobserved 08859582a5f46ee7a0afe30af0c3e9e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:52.885208Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073984/publication.mdobserved a3d6aa850ec019362fb6833e76f61349...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:52.866748Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073984/publication.txtobserved 478b24af0855906c2096328d1205bbc8...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. |
|---|