OT-2026-000041041
Publication integrity record
Six cup vacuum gripper, six outlet manifold, plant vacuum fed, sustained 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-2026-000041041) never changes.
Identity and time
| Publication number | OT-2026-000041041 · never reused |
|---|---|
| Internal UUID | 01a0ae79-b10e-7bbe-8751-a57a753bc328 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:45.980839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041041 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3bf643f752aee2d63e7893babdb6dbcfbd0cc1e4069cd552124eaf902742f3e8 |
|---|---|
| Markdown | c9b30cce913f34edcfe60ca023c141acb21406fb63c13bdafa679605b12c412b |
| Publication page | 1aadacf9d678f8de567cfc1040f4fa927965e38d1e1f706d3dd6e1520616019d |
| Manifest | 649fa3b52f5e0f0a1b00c1a0162e68b013d34ad4aa4cb6497168200418efc072 |
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 | 7i/HARySPY2IgF0IxZoj2MDD1MxjE68iKdHbJ3xeTLJWSFOkmAq7Riyj5y0RRxOLV4DqnoShEx6S9HzrrQfbCg== |
| 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
| 2026-09-17T11:16:57.097227Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041041observed 1aadacf9d678f8de567cfc1040f4fa92...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:57.080574Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041041/manifest.jsonobserved 649fa3b52f5e0f0a1b00c1a0162e68b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:57.063894Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041041/publication.mdobserved c9b30cce913f34edcfe60ca023c141ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:57.047468Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041041/publication.txtobserved 3bf643f752aee2d63e7893babdb6dbcf...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. |
|---|