OT-2026-000013611
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, pump 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-2026-000013611) never changes.
Identity and time
| Publication number | OT-2026-000013611 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8de8-7e45-bdfe-c6ebb4e23a78 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013611 |
| Status | PUBLIC |
Content hashes
| Canonical text | 07fe83b8cef4813e41b2c84ff6dad82fe973152e01ca6539d5e3142980fbdd0c |
|---|---|
| Markdown | 2d39a52d14c1d13246f718f14b547c7bf2f8d820da5536893bcf5a203a162e76 |
| Publication page | ae73a5203857cfd21403096d28aacde273ffa4a283f0b85c3a9b2c4fc9f1b1fb |
| Manifest | 40209e3c4437be5a588c4fe5f47deedf1f92cfbd19e81423ade4364f7ef0854b |
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 | NJq2E6CHrZqB3KOZHc5WHnHfFavUArznwuTJ7BR2k9U9MIvLyvCXVPdtn7b12utQHOFFH0GsbvCShuBV1X9XBw== |
| 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
| 2026-09-17T12:10:31.263830Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013611observed ae73a5203857cfd21403096d28aacde2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:31.244237Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013611/manifest.jsonobserved 40209e3c4437be5a588c4fe5f47deedf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:31.224992Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013611/publication.mdobserved 2d39a52d14c1d13246f718f14b547c7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:31.205192Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013611/publication.txtobserved 07fe83b8cef4813e41b2c84ff6dad82f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:32.325275Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013611observed ae73a5203857cfd21403096d28aacde2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:32.304103Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013611/manifest.jsonobserved 40209e3c4437be5a588c4fe5f47deedf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:32.285341Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013611/publication.mdobserved 2d39a52d14c1d13246f718f14b547c7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:32.267422Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013611/publication.txtobserved 07fe83b8cef4813e41b2c84ff6dad82f...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. |
|---|