OT-2026-000089587
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, pump fed, manifold pressure sensor, sustained 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-2026-000089587) never changes.
Identity and time
| Publication number | OT-2026-000089587 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a21-70bf-ab88-463094a2e577 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:21.039513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089587 |
| Status | PUBLIC |
Content hashes
| Canonical text | c4a688c0c7169fb860f9327e5c03805c83dc103de336f9461844302be17d9e65 |
|---|---|
| Markdown | 9c0f1e3f359b127642c1fefa075a76bf38ca139431678ff8c5d5378a586f1108 |
| Publication page | 24dd70d19b7528b547b1da8d85b1ad93ea552dc1a33b7e11dc300c9fd286b69f |
| Manifest | 9c5a7914c4a63dc2ac6e242cda309e01bfd89717f5d94f5a40903e0ffae8dd83 |
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 | B9bAZkWPgKIhpeUkeB2WS5wJO3uEyS+wHZ1CmYkx4D7dVkPDMufMIwREqUWONFgd7VUEEEvxb92ZtQsVtMxLDA== |
| 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
| 2026-09-17T09:46:33.761154Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089587observed 24dd70d19b7528b547b1da8d85b1ad93...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:33.743074Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089587/manifest.jsonobserved 9c5a7914c4a63dc2ac6e242cda309e01...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:33.723794Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089587/publication.mdobserved 9c0f1e3f359b127642c1fefa075a76bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:33.694757Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089587/publication.txtobserved c4a688c0c7169fb860f9327e5c03805c...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. |
|---|