OT-2026-000084224
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, manifold 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-2026-000084224) never changes.
Identity and time
| Publication number | OT-2026-000084224 · never reused |
|---|---|
| Internal UUID | 01a0ae98-5b60-7a85-a2a9-75271cfd29af · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:15.619216Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084224 |
| Status | PUBLIC |
Content hashes
| Canonical text | 15dfb51210a9e221d69b31161cf785467f34faf5e59ff22e4fa5d20624d101fb |
|---|---|
| Markdown | a795def56b1f74abf54ed0a22a7576974eed18b6b5e88e8d0540943f913051f8 |
| Publication page | 7cd68cf760190a6c42b62d8ec2088c3ee5278a43b1e7bf5e2e7c54c40a726c43 |
| Manifest | f087fce2ee96b9c7b3b6c432f82337cb69573bb448141a5d959c1cb3e17b7924 |
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 | vJ7WY2kORZktlX2dlWtpwRgxAX8d1io5kwF1ieE1tr+pf5SXYEFlKEIe0Lg80IFrPddNlQgyaWikC7yw2uFDCw== |
| 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
| 2026-09-18T08:43:14.553104Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084224observed 7cd68cf760190a6c42b62d8ec2088c3e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-18T08:43:14.156381Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084224/manifest.jsonobserved f087fce2ee96b9c7b3b6c432f82337cb...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-18T08:43:14.014371Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084224/publication.mdobserved a795def56b1f74abf54ed0a22a757697...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-18T08:43:13.747703Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084224/publication.txtobserved 15dfb51210a9e221d69b31161cf78546...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:00.837675Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084224observed 7cd68cf760190a6c42b62d8ec2088c3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:00.819719Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084224/manifest.jsonobserved f087fce2ee96b9c7b3b6c432f82337cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:00.801900Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084224/publication.mdobserved a795def56b1f74abf54ed0a22a757697...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:00.783907Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084224/publication.txtobserved 15dfb51210a9e221d69b31161cf78546...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. |
|---|