OT-2026-000037630
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, pulsed 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-2026-000037630) never changes.
Identity and time
| Publication number | OT-2026-000037630 · never reused |
|---|---|
| Internal UUID | 01a0ae77-b8cf-7a1f-a14c-5c1073466e67 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:36.831192Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037630 |
| Status | PUBLIC |
Content hashes
| Canonical text | a97aa899f39b7aacd65e34f0ced8fa0ef36e19e4df44945c350d05f22c0a04b2 |
|---|---|
| Markdown | e675d2efa26d8e9d0b76f4ee72344b0244d078432c5a0c37e38bd8df4e5e89d2 |
| Publication page | c42e026a45edb1647b3403dc8dec1b7c43b0fb6205ec19126ace7d35b92a54a9 |
| Manifest | 3abfd5a3fbc9d5132b45ed15f7cb26d9d15948cee44956d7f9ee9f65644895e7 |
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 | Gy0H4jDS9oSonGUDNIs2gdTDoddNi9jY4SJ7ACEKmZ3DcYkz4h788uSS94+FlxGdyjlbhH/jixQEhry9LbfnDg== |
| 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
| 2026-09-17T11:24:11.722118Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037630observed c42e026a45edb1647b3403dc8dec1b7c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:24:11.703959Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037630/manifest.jsonobserved 3abfd5a3fbc9d5132b45ed15f7cb26d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:11.686939Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037630/publication.mdobserved e675d2efa26d8e9d0b76f4ee72344b02...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:11.668626Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037630/publication.txtobserved a97aa899f39b7aacd65e34f0ced8fa0e...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. |
|---|