OT-2026-000054921
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, 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-2026-000054921) never changes.
Identity and time
| Publication number | OT-2026-000054921 · never reused |
|---|---|
| Internal UUID | 01a0ae86-5e7f-7b21-aaae-994a26dd76b8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:36.756598Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054921 |
| Status | PUBLIC |
Content hashes
| Canonical text | bf4278ba3106eadb764fc8d1563c1e2e830fd2dbf1173f1c7e2af51c262425ee |
|---|---|
| Markdown | 38b757bcdc4017edde2de8860778647bdcaa5c29d473a0bf8ab0df656e3b2388 |
| Publication page | f02508f264ead062b46fbcea65af6ac3c050a4958c975d8d99793c5d39d68fac |
| Manifest | 0f25336a5ca07bb3041491e4571774e103c6bc8497083fbd19665786c0ffa418 |
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 | 3bNJbTpYsNQ0GYVcT4EjohQow8Wf7KI207/iomjNohfp1uQBFSMFOTS2r2cjWprGneDKMfRJuU5V5nMgnrl/AA== |
| 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
| 2026-09-17T10:53:01.343251Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054921observed f02508f264ead062b46fbcea65af6ac3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:01.325244Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054921/manifest.jsonobserved 0f25336a5ca07bb3041491e4571774e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:01.304655Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054921/publication.mdobserved 38b757bcdc4017edde2de8860778647b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:01.284880Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054921/publication.txtobserved bf4278ba3106eadb764fc8d1563c1e2e...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. |
|---|