OT-2026-000043880
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, 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-2026-000043880) never changes.
Identity and time
| Publication number | OT-2026-000043880 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d677-7496-b5b7-a7a30d0a0f70 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043880 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2739b243d8a6d48b04820f1b507dc6e7d46ce6f4ba84f97d002932511eef813f |
|---|---|
| Markdown | 072c7187db19e60a991efb1a61f6e88f1875ecd0a730f2c8a74c873752f512a5 |
| Publication page | 29dcad912f650b3d87ff960030c0914f56e23159ab781c8f85646ef6c53c71e8 |
| Manifest | 694368b8a78528fac7338b70ce33b1e7ea47ce402d541315b8feb2a554d012f2 |
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 | JNoAJd9jo6mSAnz/rJ6kD+QTt7GqNoInlaFC2fodjhmwzR+N3IFwoOgaaUaFVuw5tdlFMOnEx7C5pz+T3uFNCw== |
| 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
| 2026-09-17T11:12:12.601725Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043880observed 29dcad912f650b3d87ff960030c0914f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:12.583200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043880/manifest.jsonobserved 694368b8a78528fac7338b70ce33b1e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:12.565943Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043880/publication.mdobserved 072c7187db19e60a991efb1a61f6e88f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:12.546703Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043880/publication.txtobserved 2739b243d8a6d48b04820f1b507dc6e7...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. |
|---|