OT-2026-000023444
Publication integrity record
Single bellows cup vacuum gripper, plant vacuum 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-2026-000023444) never changes.
Identity and time
| Publication number | OT-2026-000023444 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7268-72c3-91ab-d1ed26fc5311 · 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-2026-000023444 |
| Status | PUBLIC |
Content hashes
| Canonical text | c15ec1a95809320648a71b0819349406797328543fb257417db6a0a9b8b94bda |
|---|---|
| Markdown | d28825d0b28461fd28232ec172c35113097a4ee57d552a8a5315a5da1bead96f |
| Publication page | 93c5fc56c4a638165b9c594d4619cd151f2e25ce3a8d3ee2b191ba057c7e2ba2 |
| Manifest | fe84eacc411527cd76ef06dfd72b9c13408faf6bd4de26b9ea9e976d1aad57ac |
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 | BFzKkIvSomi/fExGojYb2DTzPi8j0vocThtn9oELpBieqTyaMUeHDe+TT9wKTVaX39Tm5HU2RQmOKhc0fMPcBQ== |
| 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
| 2026-09-17T11:51:39.600428Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023444observed 93c5fc56c4a638165b9c594d4619cd15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:39.584377Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023444/manifest.jsonobserved fe84eacc411527cd76ef06dfd72b9c13...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:39.567619Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023444/publication.mdobserved d28825d0b28461fd28232ec172c35113...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:39.551583Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023444/publication.txtobserved c15ec1a95809320648a71b0819349406...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. |
|---|