OT-2026-000052770
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, vented 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-2026-000052770) never changes.
Identity and time
| Publication number | OT-2026-000052770 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a42d-7aa9-a88d-ecad674ab2e8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052770 |
| Status | PUBLIC |
Content hashes
| Canonical text | 73e68659cbf48479531083cb43c2fa0d59ec3a3702428fc4a7c17b6898a40d00 |
|---|---|
| Markdown | 4baa60ec204072a1db45110f7744bdfa09960dbd082249abff3043e759c37b8d |
| Publication page | fccc8ebe919b6a369759deb17c1cf9922db927720439549ee1d081c2da8296a9 |
| Manifest | 7fa505d0b1010102cdb9be20fb25d108bdd6841fac0d98e3e93dccaf425b35ab |
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 | rsRsUxc60XsoeAGWuCXysf54T1yF1oDy6nbXsroeHZsIkd47LAcp6bcD4LQg4BCIWuvPpGcGAgkUA+8Q+ExBCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:55:46.673566Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052770observed fccc8ebe919b6a369759deb17c1cf992...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:46.655458Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052770/manifest.jsonobserved 7fa505d0b1010102cdb9be20fb25d108...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:46.636384Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052770/publication.mdobserved 4baa60ec204072a1db45110f7744bdfa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:46.618346Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052770/publication.txtobserved 73e68659cbf48479531083cb43c2fa0d...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. |
|---|