OT-2026-000069664
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, manifold pressure sensor, 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-2026-000069664) never changes.
Identity and time
| Publication number | OT-2026-000069664 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b52c-7df7-93a3-faf3ffa575b4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069664 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7d37d34397c23fe4fadc415e87af71b9eae6b886ec3f5e68f53ef382ddbf912f |
|---|---|
| Markdown | 5ae7753a646459fa126267adf4f17a271a00bf806f6f6218201bbf9d4c234a9c |
| Publication page | 2eda4b46f1cc6936a2fd81d1bd8d4a7b1c7b796f237dd05b07a3cf67265bbc48 |
| Manifest | f968e6077d7d6d485f0724dfd73499f8d96466d0b166ea65784b32f7b3938099 |
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 | TEWZrfGsjuDkSVaIUYiLoxMUn2V98Ei58up85y7X95pjzt106VMxLxnvsu6FAKFFIQNI61lEhzL8n0YbeCX/DQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:28:20.015049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069664observed 2eda4b46f1cc6936a2fd81d1bd8d4a7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:19.995805Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069664/manifest.jsonobserved f968e6077d7d6d485f0724dfd73499f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:19.977639Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069664/publication.mdobserved 5ae7753a646459fa126267adf4f17a27...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:19.959596Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069664/publication.txtobserved 7d37d34397c23fe4fadc415e87af71b9...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. |
|---|