OT-2026-000055634
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, manifold 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-2026-000055634) never changes.
Identity and time
| Publication number | OT-2026-000055634 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a103-7211-8c6b-098b41e0a485 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:53.783868Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055634 |
| Status | PUBLIC |
Content hashes
| Canonical text | 200fdeeef56cf968f391c70abf99bb7eabb14dbbf868c77f597f2c6d158c5c44 |
|---|---|
| Markdown | e2bb3099fb66b3c249a81d4eb5170b7c955ca9f6e09ee68fb763d242d963e8d9 |
| Publication page | 3079e02c46d44962660a19a59b9972e54accfc9e00f4db13d2eebb34919b29e1 |
| Manifest | aa72502a64a410d7b9d61fce3d8bfbd5a7c5ecb30b96baa103f68195e52a8744 |
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 | iLrki2xrH4xiTjT90AnhYgVLtvJFo3xx4PYRGa6MI2n9DnXc89NwUHzbGvW0qnDuNW7+wpeCnpKEn7b1/Yl8DQ== |
| 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
| 2026-09-17T10:52:53.196114Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055634observed 3079e02c46d44962660a19a59b9972e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:52:53.178345Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055634/manifest.jsonobserved aa72502a64a410d7b9d61fce3d8bfbd5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:53.160546Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055634/publication.mdobserved e2bb3099fb66b3c249a81d4eb5170b7c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:53.141105Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055634/publication.txtobserved 200fdeeef56cf968f391c70abf99bb7e...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. |
|---|