OT-2026-000041607
Publication integrity record
Two cup vacuum gripper, two zone face, two outlet manifold, plant vacuum fed, manifold 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-2026-000041607) never changes.
Identity and time
| Publication number | OT-2026-000041607 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a0-7735-a5a2-bbf24307d61e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041607 |
| Status | PUBLIC |
Content hashes
| Canonical text | 681fc83712fb8b42043f31d14a6c6a1338eaaa853f2ddf1ce4dbc62b5290f880 |
|---|---|
| Markdown | e759e8009ea99c7e803517df771fc86c4ddfdf926c288e8a1c7f03bf5ce27d0f |
| Publication page | 9d1cddc0babfaff4c702b5d38f9bb7d0966dfa236c56e63440ea591b2a81dc18 |
| Manifest | 9f76ab576a2eef0f7385b829c202eb69c1a1eb582520cc66f68c3507d9888024 |
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 | j3WR5lQXpiwXPntzZ0UNkxizjXPCwOFWClWMYUtPn4hDFEbqmapawwTA5SAxktEkp9ff4UI80vpADGwehFd5DA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:16:23.973557Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041607observed 9d1cddc0babfaff4c702b5d38f9bb7d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:23.957146Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041607/manifest.jsonobserved 9f76ab576a2eef0f7385b829c202eb69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:23.940398Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041607/publication.mdobserved e759e8009ea99c7e803517df771fc86c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:23.924123Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041607/publication.txtobserved 681fc83712fb8b42043f31d14a6c6a13...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. |
|---|