OT-2026-000021170
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, manifold 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-2026-000021170) never changes.
Identity and time
| Publication number | OT-2026-000021170 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-865b-7baf-8ffd-3109412133fa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:39.631048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021170 |
| Status | PUBLIC |
Content hashes
| Canonical text | 16050fd113f3222c5315e3ef51ed880bdf824dcc18520c593d5fcc032c25d5fa |
|---|---|
| Markdown | 14e49392b8bb46c4f84c5b224169afd0378593713d6635ecb890e6a694510177 |
| Publication page | d1f6e5410d64fb9b13e7a255b19c2c2b36bbf531acc18b5ca8444a339c8b6443 |
| Manifest | e25c9da9d4b753d0272f881cab8fb1b5bee2af9b6b4135711ed325f0ec0ef9ef |
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 | PA7ES5Hj8pCxCNF+oG6aD3nP5G+/1OrlYYt8SzYTJVVFZs2o6zuDclYu/YMPd2hZKGuQcxNE9wLlVDKvbphJBw== |
| 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
| 2026-09-17T11:54:56.665686Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021170observed d1f6e5410d64fb9b13e7a255b19c2c2b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:56.643245Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021170/manifest.jsonobserved e25c9da9d4b753d0272f881cab8fb1b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:56.612398Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021170/publication.mdobserved 14e49392b8bb46c4f84c5b224169afd0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:56.591837Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021170/publication.txtobserved 16050fd113f3222c5315e3ef51ed880b...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. |
|---|