OT-2026-000008961
Publication integrity record
Single bellows cup vacuum gripper, two stage ejector, supply line pressure sensor, 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-2026-000008961) never changes.
Identity and time
| Publication number | OT-2026-000008961 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-31b7-7c9c-8ed6-b6c00649e04d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:55.823363Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008961 |
| Status | PUBLIC |
Content hashes
| Canonical text | 036ac78bb3b4135e50acfe7f99562388e1bfba111baa67c15e21b6e869af4ed5 |
|---|---|
| Markdown | ebd52f4020398220205d64991f3c0aaab21fe6ddfcfc4ee7fdd575b3588b673d |
| Publication page | 9223cf4e6702d3fa721aa0bf6c1581ea92a593d671b22028c6823df65d2d0909 |
| Manifest | 93702905e9e7c3be1a5cf769b6bc305c1703069045f3e97b231a17cea5617b65 |
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 | FCDOZy1TeMUP8rClapQLupt4Tph3JLs6YXshORFHzQjrKPy1jcx+BPzVWZAVvB7mQS5sMHYry5TxQTYrszvsCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:17:34.698639Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008961observed 9223cf4e6702d3fa721aa0bf6c1581ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:17:34.680049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008961/manifest.jsonobserved 93702905e9e7c3be1a5cf769b6bc305c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:34.661443Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008961/publication.mdobserved ebd52f4020398220205d64991f3c0aaa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:34.643404Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008961/publication.txtobserved 036ac78bb3b4135e50acfe7f99562388...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. |
|---|