OT-2026-000076972
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, vented before set-down
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-2026-000076972) never changes.
Identity and time
| Publication number | OT-2026-000076972 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b071-7608-b222-cb79a45f1b89 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:15.236414Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076972 |
| Status | PUBLIC |
Content hashes
| Canonical text | 580c012f7e57e0f2a0e6b24266ecc28b9cacb6663b6db2c75773885e889cfdef |
|---|---|
| Markdown | 7682867d4d7aca1715dc1805a596bc2e242b35f13ec4ad953b56a8e15aa6f0dc |
| Publication page | 7cfd457b516701b2cc28e24e27c72e9f090bdfb9f04435745c36acece36ee5e1 |
| Manifest | cc1606bd62acd2f5ff48d32e7fbf126e5e6d5da3057fc605ab54837ee056e76c |
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 | MOgveo29waaINEb3JDpgN/90vZqI3hIfTYVfby24I6N6v3/xLQjD/LqyQPSTOfTT7tzYFUcKRnVzKE9w5VeUAg== |
| 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
| 2026-09-17T10:10:13.989710Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076972observed 7cfd457b516701b2cc28e24e27c72e9f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:10:13.548330Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076972/manifest.jsonobserved cc1606bd62acd2f5ff48d32e7fbf126e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:13.525782Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076972/publication.mdobserved 7682867d4d7aca1715dc1805a596bc2e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:13.501109Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076972/publication.txtobserved 580c012f7e57e0f2a0e6b24266ecc28b...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. |
|---|