OT-2026-000035271
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, pump 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-2026-000035271) never changes.
Identity and time
| Publication number | OT-2026-000035271 · never reused |
|---|---|
| Internal UUID | 01a0ae76-6a1f-70df-a2a7-45070d9e030b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:23:11.150702Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000035271 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1722b30b50f0771d70007edd02ae7d51a60c554c51e26657c4ff7bc33fb859ae |
|---|---|
| Markdown | dd7033cb8c1cf0efce3f88ecfc9eff3b6aac5fd2cca28ac4c80bbf8c223adbbd |
| Publication page | 63574d27ea2285cdf16eed7bbb39d4a6708d482d993929ac5773f75ce2b2141f |
| Manifest | 361a3146f8d5f67ce39b5f2723e803261b685cb8d588b32f3b810956cda88920 |
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 | t1MWWYGuFl+3AdPmSIYICq7lQhmB5v5BpRJ/jTZjIEWdRajeNiOj9RzXU+oeAbJ/a52egzZeAcdPvD0UMxg2AQ== |
| 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
| 2026-09-17T11:28:25.219521Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035271observed 63574d27ea2285cdf16eed7bbb39d4a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:28:25.202430Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035271/manifest.jsonobserved 361a3146f8d5f67ce39b5f2723e80326...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:28:25.183909Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035271/publication.mdobserved dd7033cb8c1cf0efce3f88ecfc9eff3b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:28:25.166612Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035271/publication.txtobserved 1722b30b50f0771d70007edd02ae7d51...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. |
|---|