OT-2026-000069932
Publication integrity record
Single bellows cup vacuum gripper, plant vacuum fed, 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-2026-000069932) never changes.
Identity and time
| Publication number | OT-2026-000069932 · never reused |
|---|---|
| Internal UUID | 01a0ae91-1860-718a-94b9-39bf75c8fea3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:19.726120Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069932 |
| Status | PUBLIC |
Content hashes
| Canonical text | 575f53eed87ecca380a8d9443919c675257d1bc19924268221ab692384dffb34 |
|---|---|
| Markdown | c82c83ae71810bc9d383c679aa590aba18f1ba5b4e0b99e955a45ed64ffbeb19 |
| Publication page | 36c56f3d7b79349da8d4d1268c2783d2ccc7d06849e9295bcc4d3c7632f45dd0 |
| Manifest | 9c2fbe138c927d9d0c401f8fbf5941b97a175250655a77cbcb86dfefca262516 |
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 | ho4KUocRaqoLCQOZKjhins8a9ty5ihP9ao+7p9cFxoQxGZom7AOy1ypuWrJGMVR74PUPdvvLE3ukjf5/rMe4Bg== |
| 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
| 2026-09-17T10:26:52.249201Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069932observed 36c56f3d7b79349da8d4d1268c2783d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:26:52.229727Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069932/manifest.jsonobserved 9c2fbe138c927d9d0c401f8fbf5941b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:52.212681Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069932/publication.mdobserved c82c83ae71810bc9d383c679aa590aba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:52.195263Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069932/publication.txtobserved 575f53eed87ecca380a8d9443919c675...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. |
|---|