OT-2026-000052925
Publication integrity record
Four cup vacuum gripper, four outlet manifold, three stage ejector, vented 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-2026-000052925) never changes.
Identity and time
| Publication number | OT-2026-000052925 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a42f-75cf-9c34-a87f2a2a334d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052925 |
| Status | PUBLIC |
Content hashes
| Canonical text | a44b6fd02794480edb6f7a7d7055495e34dfb2d3095071e57834e2173d9eb8c3 |
|---|---|
| Markdown | 5b28b69db7a3a7dea63144a861859f3c680952767e789fc9ba6cb7ef3f0c958c |
| Publication page | d2e3bbd59b3b06e4fcc63bc8ab5a08220d19fd52cc4d3bc47af13b0f47161f6c |
| Manifest | 4450264982e86633ece6cb9e73708689d57de481ad9adf3f7673cbb698b1f5f1 |
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 | AZCV755vgrkjZg8MQVOyECpazNzA9CblA0pf4fF4Ni63566ujtjJ4gPKOyuR7ZJiXRispL0kKfBWdsvSNUHABA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:56:34.401637Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052925observed d2e3bbd59b3b06e4fcc63bc8ab5a0822...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:56:34.384561Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052925/manifest.jsonobserved 4450264982e86633ece6cb9e73708689...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:34.366043Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052925/publication.mdobserved 5b28b69db7a3a7dea63144a861859f3c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:34.347148Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052925/publication.txtobserved a44b6fd02794480edb6f7a7d7055495e...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. |
|---|