OT-2026-000052276
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000052276) never changes.
Identity and time
| Publication number | OT-2026-000052276 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e791-7ccd-a972-ebee602a5153 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052276 |
| Status | PUBLIC |
Content hashes
| Canonical text | 302fd2c892b6093cdde75a868092bdb20946e6abaef178abbe01528473825bd6 |
|---|---|
| Markdown | 2768ee0503de89d990316f4f7f9dd56182aace4b8bfd44b04f0e0e0b6da88283 |
| Publication page | 3a76ad496581ffb0c0f2220d21e5cd2c7b25bae02ba3d3f11347898c137b8d32 |
| Manifest | afd9db0906d0821eed9cfc728bd4a258008680741e41b94f67336d8eedb3629e |
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 | nCl8bcW1Dn00C0yoo7PS0t1Cju1/jyfs36m2sPbrJ0adCCW6Jp4lZaLZZ751LQgE5XHFseIW4qOfqfgCAnFRDA== |
| 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
| 2026-09-17T10:57:51.946877Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052276observed 3a76ad496581ffb0c0f2220d21e5cd2c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:51.929173Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052276/manifest.jsonobserved afd9db0906d0821eed9cfc728bd4a258...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:51.910913Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052276/publication.mdobserved 2768ee0503de89d990316f4f7f9dd561...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:51.891843Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052276/publication.txtobserved 302fd2c892b6093cdde75a868092bdb2...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. |
|---|