OT-2026-000009476
Publication integrity record
Foam pad vacuum gripper, common isolation valve, single 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-2026-000009476) never changes.
Identity and time
| Publication number | OT-2026-000009476 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-7562-73c8-9e98-29ed0d16b3e8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:13.151287Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009476 |
| Status | PUBLIC |
Content hashes
| Canonical text | 26a9c159e16ab05e64c6eeb55fa20bbdee3eed62030b7c9e3aa25957e3242787 |
|---|---|
| Markdown | 86d5888695576c327a92a77f7d4743ce03e9f75f342ed43443a94e2bef71cd5d |
| Publication page | 9b7edc56ae8afe74364b2726e4684f03b425ae962a1851b84061aea2ed82bfd5 |
| Manifest | 909772de9ea4419dccf852005a93af19b903ea791879f57e86090bb8ee29d801 |
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 | 9hPbZqUdcl6IMNhlq8WjMp7dqC4vNWOJNyt2RCoJJ0CMXzmOIPZFCAu8V1w9YOdPl9HgJZGj8ACWjKuaLfjoBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:16:52.250331Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009476observed 9b7edc56ae8afe74364b2726e4684f03...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:16:52.227439Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009476/manifest.jsonobserved 909772de9ea4419dccf852005a93af19...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:52.207236Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009476/publication.mdobserved 86d5888695576c327a92a77f7d4743ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:52.187455Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009476/publication.txtobserved 26a9c159e16ab05e64c6eeb55fa20bbd...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. |
|---|