OT-2026-000015023
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, two stage ejector, 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-2026-000015023) never changes.
Identity and time
| Publication number | OT-2026-000015023 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-d096-7779-a3db-85a9d52994a4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:47.560717Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015023 |
| Status | PUBLIC |
Content hashes
| Canonical text | a19c10210448289e85dbe30be1660b7e4ba4da3667d0b705312e1abfa9c76f91 |
|---|---|
| Markdown | e0b5af7704d0c3fb5fc51ff54cfb7d026af2602c3e0d6360e4a4233d77295153 |
| Publication page | a8827a97be30d79d26a1b99bdf45c6f3e91fc9583cd881f0e60716455ca26935 |
| Manifest | 91187f7f40a4e5362ec3aacb661800f13740d0c40483a84661afc8951355e0ca |
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 | SxcP2L7CChkjnYWOoRDijez1FsDMsbvnvLo6FfowaocE+yljiycySgE5vaMF1cehcEDUZFTpqruMZizo5+afAg== |
| 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
| 2026-09-17T12:06:59.883494Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015023observed a8827a97be30d79d26a1b99bdf45c6f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:59.865213Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015023/manifest.jsonobserved 91187f7f40a4e5362ec3aacb661800f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:59.845969Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015023/publication.mdobserved e0b5af7704d0c3fb5fc51ff54cfb7d02...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:59.825433Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015023/publication.txtobserved a19c10210448289e85dbe30be1660b7e...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. |
|---|