OT-2026-000082401
Publication integrity record
Four bellows cup vacuum gripper, four 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-2026-000082401) never changes.
Identity and time
| Publication number | OT-2026-000082401 · never reused |
|---|---|
| Internal UUID | 01a0ae97-4d96-7836-91f9-bd3e1aec3117 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:06.536388Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000082401 |
| Status | PUBLIC |
Content hashes
| Canonical text | 63a59bfe3da8619c9f8b26dc2512730fb8a5a53fb83de7762fd2f615bb825b01 |
|---|---|
| Markdown | a03bb2703344f66d902bde5cf0088d2e7dc964fe45277f8f31b564f58734002e |
| Publication page | ba43919465594d4d35fa2b2513d6e8646df2d49314c4f2428693419a0f6d4b10 |
| Manifest | f28cb77bbf5a96a731553609f6c34187519d2409387073a835cd4f62ef50c0dc |
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 | O9ES857IsMdtNKMOXvTUw1OsFgSZAAMDAkQGpph3HvSyjbwoBiC+0yf40hLdmKvQo/MgbqWmnAoIk/6i7SH4CQ== |
| 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
| 2026-09-17T09:59:17.085579Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082401observed ba43919465594d4d35fa2b2513d6e864...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:17.068613Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082401/manifest.jsonobserved f28cb77bbf5a96a731553609f6c34187...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:17.050320Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082401/publication.mdobserved a03bb2703344f66d902bde5cf0088d2e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:17.032722Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082401/publication.txtobserved 63a59bfe3da8619c9f8b26dc2512730f...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. |
|---|