OT-2026-000086996
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, pump 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-2026-000086996) never changes.
Identity and time
| Publication number | OT-2026-000086996 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-9f2c-7db9-9a14-d19f5b814ecf · 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-2026-000086996 |
| Status | PUBLIC |
Content hashes
| Canonical text | c7e3f0df587b59108d9b88e4d57b20691c02c8ad4260aaa2878a4ace3ff64048 |
|---|---|
| Markdown | 7257572065095fc7737f3bc324406a93ca1f69cefa2a4fa234c6079469d3dcf4 |
| Publication page | d935132cab9f54aae5fcb033d5fad2974a9f26a7102c68a5cbd6a974f6ec4bdb |
| Manifest | 9aa3081d7c17b00b30f6a7ce5bfca416d859a93d89d562380a62744608a7cb22 |
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 | 95bjiTjG89VkHIURGnp/RILnM1BM5V1opfnUWa2C3vTInkTfg2KlXangZfb91NqMzI1/VlCNUFJIZbzWDzPeBw== |
| 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
| 2026-09-17T09:51:12.691122Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086996observed d935132cab9f54aae5fcb033d5fad297...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:12.676571Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086996/manifest.jsonobserved 9aa3081d7c17b00b30f6a7ce5bfca416...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:12.660426Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086996/publication.mdobserved 7257572065095fc7737f3bc324406a93...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:12.529545Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086996/publication.txtobserved c7e3f0df587b59108d9b88e4d57b2069...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. |
|---|