OT-2026-000023159
Publication integrity record
Two cup vacuum gripper, two zone face, two outlet manifold, plant vacuum fed, 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-2026-000023159) never changes.
Identity and time
| Publication number | OT-2026-000023159 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7267-76ec-9fe3-9152c4ab6eb7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:40.056870Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023159 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7d32833a30861b8b0116f4e5608933b4dfedb343de9d4a4f3cbb09a0e5df3157 |
|---|---|
| Markdown | a4de63c7e3fe6b67cd7d8fdaba10820db9aa491a76d5883a75edc17ded271f0f |
| Publication page | bf5c6ca2bb00807c77aae1943382aeace8e3c84e136dc5912dc03a1ed819dd46 |
| Manifest | 66328396f8fc34ab76facc64b0016338dcf40d5622cd748b550bed3eb091c6bf |
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 | Xb6DXMWU1cXazTiNodh9Knz53FO12S8raSc4uAUAPhszWbxxTCKj4ViALx8MSylM96aQ3EdHrT9Nw18kImpCCA== |
| 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
| 2026-09-17T11:51:05.896670Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023159observed bf5c6ca2bb00807c77aae1943382aeac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:05.879735Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023159/manifest.jsonobserved 66328396f8fc34ab76facc64b0016338...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:05.861261Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023159/publication.mdobserved a4de63c7e3fe6b67cd7d8fdaba10820d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:05.843116Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023159/publication.txtobserved 7d32833a30861b8b0116f4e5608933b4...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. |
|---|