OT-2026-000081666
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, pump fed, supply line 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-2026-000081666) never changes.
Identity and time
| Publication number | OT-2026-000081666 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f73-71f2-b86a-18f8c5b09c51 · 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-2026-000081666 |
| Status | PUBLIC |
Content hashes
| Canonical text | e146ac3949fa834aabe1a71f4c1382d9b47fffbaea1f7d9557d7194623d6ca4e |
|---|---|
| Markdown | 07d18e7d3e7eea90b2212438af61c505291929deb03626887bcd6ae382455ebf |
| Publication page | f8fb982149da547b71e337c89a3716c1a00e107fec0b72d3d0240ca32a8bb628 |
| Manifest | d8efd6a1838e1eacfdbc8673e33887d6161fe9dc3f7f98197ed38b6302aade94 |
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 | FrfKmEapG7IVkBIkanVGz/KjCifHNBWzBOMCpGuTVBjBsXv11VnaufseBaxdwNpTMbxk1H8N2KruQIclXVslBw== |
| 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
| 2026-09-17T09:59:43.513976Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081666observed f8fb982149da547b71e337c89a3716c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:43.497590Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081666/manifest.jsonobserved d8efd6a1838e1eacfdbc8673e33887d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:43.480582Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081666/publication.mdobserved 07d18e7d3e7eea90b2212438af61c505...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:43.461907Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081666/publication.txtobserved e146ac3949fa834aabe1a71f4c1382d9...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. |
|---|