OT-2026-000102843
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, pump fed, pulsed blow-off after 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-2026-000102843) never changes.
Identity and time
| Publication number | OT-2026-000102843 · never reused |
|---|---|
| Internal UUID | 01a0aea4-858c-7cb3-b1ec-aa26ecba21c2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:32.827355Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102843 |
| Status | PUBLIC |
Content hashes
| Canonical text | cdac22805bdca610ff90a41f132e19baa29f32f756146e3d1b7ec9cc6161d767 |
|---|---|
| Markdown | 9bf21f488db1ff17456c2a4bc85571359944ddfbc9a0d5568b208537ee94e457 |
| Publication page | 1aa3d8df42599401d04a79e38281fd299e0ed2f0638361df22bc3c3168f27a4e |
| Manifest | 4b44e98b586a4df24fca3972dbbe17f2e1f46e56fc2b17d75670826438b3e007 |
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 | Eg49RBJQiKjEYE4D9r2B4H7OoaDHTWdxl2+eLmafbis7CRaUd8CIqp0LKPzRvWpC/88MF2pHtdVR44epq9p+Cw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:24:22.881154Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102843observed 1aa3d8df42599401d04a79e38281fd29...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:24:22.862341Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102843/manifest.jsonobserved 4b44e98b586a4df24fca3972dbbe17f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:22.844755Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102843/publication.mdobserved 9bf21f488db1ff17456c2a4bc8557135...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:22.825758Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102843/publication.txtobserved cdac22805bdca610ff90a41f132e19ba...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. |
|---|