OT-2026-000053955
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, 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-2026-000053955) never changes.
Identity and time
| Publication number | OT-2026-000053955 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a6-7819-a8bd-c4a13bb8d957 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053955 |
| Status | PUBLIC |
Content hashes
| Canonical text | 851fbc730e4a9806a2c0daf56b3466d2dd1e1810d7ad1ec5b720827cc964eaed |
|---|---|
| Markdown | e6b1fa5f3c7e16da068fbe931be8b8259cc530dad9f4b36ddb9a037fbc3ca731 |
| Publication page | 574a026d5c5bcce1c7603465dd890d478817f11e886f7b2a57c8dae4b08cb748 |
| Manifest | 3c9430cc863e724b4e040901955c3ea3ba905ed2754ec10a3e2661124fe11e2d |
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 | Nplz4dTWjxqKyFAObMXFJLGzgqb75iGaXx9vQ08EaVeSFd932N0KTjSLLlJAAr2X1xi74OU+kDR12lCq+wrSAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:54:12.718625Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053955observed 574a026d5c5bcce1c7603465dd890d47...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:12.664990Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053955/manifest.jsonobserved 3c9430cc863e724b4e040901955c3ea3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:12.627865Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053955/publication.mdobserved e6b1fa5f3c7e16da068fbe931be8b825...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:12.590925Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053955/publication.txtobserved 851fbc730e4a9806a2c0daf56b3466d2...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. |
|---|