OT-2026-000086557
Publication integrity record
Foam pad vacuum gripper, two zone face, two 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-2026-000086557) never changes.
Identity and time
| Publication number | OT-2026-000086557 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-2c98-7c86-8d10-78266c1e0fe0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:14.823225Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086557 |
| Status | PUBLIC |
Content hashes
| Canonical text | 64ed2b14ad7fec32b59ab02531627b75acaea9de56c73f66c405db705898aab5 |
|---|---|
| Markdown | 3d45f2dc1dd330fe5ed0ced91ccf20a5ab73997e8aba9692549582ea6f744db0 |
| Publication page | 8611391376dbb7528226aa7d31985b85574d6c1543f3147db74440882636ffac |
| Manifest | 40439a3132a959338b9e5203d29689bd0447c053ebc7de65f0e59f5090362796 |
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 | bh2GnyVxm3vLTDeAXrF6SlzfR+pLM/NSFVYWo0GkcdX5lDDjSXgbIS5TVmuRxkUk7kFEWpbAPbr0NHxPIZggDg== |
| 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
| 2026-09-17T09:52:23.467567Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086557observed 8611391376dbb7528226aa7d31985b85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:23.450097Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086557/manifest.jsonobserved 40439a3132a959338b9e5203d29689bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:23.432969Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086557/publication.mdobserved 3d45f2dc1dd330fe5ed0ced91ccf20a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:23.414559Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086557/publication.txtobserved 64ed2b14ad7fec32b59ab02531627b75...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. |
|---|