OT-2026-000056338
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, two stage ejector, supply line pressure sensor, 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-2026-000056338) never changes.
Identity and time
| Publication number | OT-2026-000056338 · never reused |
|---|---|
| Internal UUID | 01a0ae87-4bd2-7c20-97bd-57cb22dc95f8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:37.517586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056338 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4ab459262c5602fb80971c06d94e2d959f2c60356059c8e3a9ffc7b1e38d8dcd |
|---|---|
| Markdown | 87cb3ad0512d600a18d73e10ef59dfe876f99962fb8bc91fab4badff5b379432 |
| Publication page | 05c612ac6118ef8f97661afe9455d2f44b2cfe07ae5a283f7a44c43bbb5b8d2d |
| Manifest | b6f30dfec33442fdc5221212eeefe1c27d4ffd882cf99b26f11b0019571b1c8a |
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 | EIQx63OXXj510IBDpqJMjnKqfGF8ZzkHDd0KxEORvCpbiHJkgohCqMmH0BzJnq17xm6XirM0tjysbl+W+786Ag== |
| 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
| 2026-09-17T10:50:50.750985Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056338observed 05c612ac6118ef8f97661afe9455d2f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:50.733019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056338/manifest.jsonobserved b6f30dfec33442fdc5221212eeefe1c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:50.714953Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056338/publication.mdobserved 87cb3ad0512d600a18d73e10ef59dfe8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:50.697931Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056338/publication.txtobserved 4ab459262c5602fb80971c06d94e2d95...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. |
|---|