OT-2026-000010723
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, pump fed, sustained blow-off after set-down
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-2026-000010723) never changes.
Identity and time
| Publication number | OT-2026-000010723 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-0ee8-75f3-8842-8085777c9052 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:52.445886Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000010723 |
| Status | PUBLIC |
Content hashes
| Canonical text | 27e176fa2bdd8c53d790e6ed6451c05dd4b6431a6a1c78a3e73f1c555ec39741 |
|---|---|
| Markdown | 9883d27ef4c9ed3a698459960723d06d2850e95be2a479fd6a777965ed35e1ab |
| Publication page | 694abcaefe93e3ad2df8fe006f93673e5f29946feb81bd87a420cf51238e9b8d |
| Manifest | 4c5b231c9e04ed2567c2ccb4697ce5c6fd78d2874bdbf201345642f4538a764b |
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 | 843NHFPiaGZbSCsYv4lZcJm8gxMRA1gYuqqOTJIjRUZPLcsMsdFLj57nFmZzQoM0qn07dhshKaiqY3pcbl+ZCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:14:56.823865Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010723observed 694abcaefe93e3ad2df8fe006f93673e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:14:56.804464Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010723/manifest.jsonobserved 4c5b231c9e04ed2567c2ccb4697ce5c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:56.786255Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010723/publication.mdobserved 9883d27ef4c9ed3a698459960723d06d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:56.766054Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010723/publication.txtobserved 27e176fa2bdd8c53d790e6ed6451c05d...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. |
|---|