OT-2026-000026244
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three 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-2026-000026244) never changes.
Identity and time
| Publication number | OT-2026-000026244 · never reused |
|---|---|
| Internal UUID | 01a0ae71-a841-7ea0-95ca-5571ec1fcdd3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:59.376802Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026244 |
| Status | PUBLIC |
Content hashes
| Canonical text | 653dbd17ccfbef9e582fc25e590f7c0e683efd44e7bd5189f55f5bdd13f4f509 |
|---|---|
| Markdown | 957840de8637822bf64aa11916edf1064207044a6c7eef44a12fd31ba5869740 |
| Publication page | aa6e8754f41f3c868e822f2a585a2494acd604e097bb0881041b7cb160feaea7 |
| Manifest | 7b167146672b555ad06c74fb56cf5b3ab32315846b2dcaecb2fd4b3c52dcdd3d |
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 | +yi2jeffPLvygcwibYwdDiA4NBbB/vlRk323SW2mQ/Iq7iHeCCiik0KLRLXXHmHiBykgNxipVTPtVufiSDlgCQ== |
| 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
| 2026-09-17T11:46:46.801621Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026244observed aa6e8754f41f3c868e822f2a585a2494...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:46.782728Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026244/manifest.jsonobserved 7b167146672b555ad06c74fb56cf5b3a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:46.757404Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026244/publication.mdobserved 957840de8637822bf64aa11916edf106...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:46.738703Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026244/publication.txtobserved 653dbd17ccfbef9e582fc25e590f7c0e...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. |
|---|