OT-2026-000056563
Publication integrity record
Two cup vacuum gripper, two zone face, two outlet manifold, pump fed, supply line pressure sensor, pulsed 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-2026-000056563) never changes.
Identity and time
| Publication number | OT-2026-000056563 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af5-76fd-a42b-930571b86865 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056563 |
| Status | PUBLIC |
Content hashes
| Canonical text | 139fda8999e601d714f76e826762cdb2898244ab1d42c0d2aef43746c2048e6e |
|---|---|
| Markdown | 8dc8d9d4a00e98ac4db42b5bd51943fb815bf542a6514e7b7f2d021c7f3fb7a8 |
| Publication page | f9cee56f4b49a9aa571cd6c6c61dc4aa738778c4195bce124b1d5f7cf4589ccb |
| Manifest | 89759d32a2e12358ba4ac2f5c372158fe9802010f769e9b8d826177879e22530 |
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 | L1xhutPLJDXIVXeeHNsNhLqdWi5urOibs9/0F1d9IA3+Rt4JA+rURKEZ4B2OkBvALxXBtgoo3/Qri2xNq9OpBQ== |
| 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
| 2026-09-17T10:49:54.033806Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056563observed f9cee56f4b49a9aa571cd6c6c61dc4aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:49:54.016893Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056563/manifest.jsonobserved 89759d32a2e12358ba4ac2f5c372158f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:53.998632Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056563/publication.mdobserved 8dc8d9d4a00e98ac4db42b5bd51943fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:53.981804Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056563/publication.txtobserved 139fda8999e601d714f76e826762cdb2...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. |
|---|