OT-2026-000081743
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, sustained blow-off 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-2026-000081743) never changes.
Identity and time
| Publication number | OT-2026-000081743 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f74-74bb-b30d-f88b3840ffde · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081743 |
| Status | PUBLIC |
Content hashes
| Canonical text | 355ff0903897220a108df226865de0199ee2c6e84f95c1190fb45938513cba9f |
|---|---|
| Markdown | 5d2495179aca52919fd47397f1e5921863aa6fcda934dc57bcc29a9f4e2351c5 |
| Publication page | fc52ab2ad6149c2f321ab43f3d993ac282235e2c81ea115083bb7b3e6790366e |
| Manifest | 3d91d77f8dfd5b7404fd1ee742ee31ad069100c8e48996022e4982d134c88bcd |
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 | lCdTaRrMgiERYIiMK+ifi4pYze4Byu6OFGnuIYx6siZv4gIlGOWgvCLzAj/f1rLTZXPoLXcAMR67wJ4/NTXqDg== |
| 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
| 2026-09-17T09:59:49.597359Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081743observed fc52ab2ad6149c2f321ab43f3d993ac2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:49.578598Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081743/manifest.jsonobserved 3d91d77f8dfd5b7404fd1ee742ee31ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:49.559716Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081743/publication.mdobserved 5d2495179aca52919fd47397f1e59218...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:49.542953Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081743/publication.txtobserved 355ff0903897220a108df226865de019...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. |
|---|