OT-2026-000087079
Publication integrity record
Four cup vacuum gripper, four zone face, four 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-2026-000087079) never changes.
Identity and time
| Publication number | OT-2026-000087079 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-9f2d-7efc-b873-078dfa3a3cf3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:44.027043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087079 |
| Status | PUBLIC |
Content hashes
| Canonical text | a9583488fc27b0fc791ffac14ca1a1c1e6d440a8246d7c433a763114af028169 |
|---|---|
| Markdown | 973bb94ae8b4c98e560f98390e65f902e037e7f8b03c32eaae7825769937ce41 |
| Publication page | 92197bdc65b061711a01f63b4628f39ca07c828de9cf269398ff881d1e75731b |
| Manifest | 9f15dc0f30a69e3f2de00cf092b5dc8245b74cb20d57c0f9f2d2863a8018d7dc |
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 | FDZabNa2eewChZxAHMo06HKV1doXv/IE05WwePI7zKhsk7741P2rRR58L465mr26mgFCtzAo1KPC8bYZQKiTDg== |
| 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
| 2026-09-17T09:51:20.298731Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087079observed 92197bdc65b061711a01f63b4628f39c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:20.283403Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087079/manifest.jsonobserved 9f15dc0f30a69e3f2de00cf092b5dc82...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:20.266406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087079/publication.mdobserved 973bb94ae8b4c98e560f98390e65f902...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:20.248352Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087079/publication.txtobserved a9583488fc27b0fc791ffac14ca1a1c1...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. |
|---|