OT-2026-000056201
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, supply line 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-2026-000056201) never changes.
Identity and time
| Publication number | OT-2026-000056201 · never reused |
|---|---|
| Internal UUID | 01a0ae87-4bd1-7cc7-9495-55ec6d4a3179 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:37.517586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056201 |
| Status | PUBLIC |
Content hashes
| Canonical text | ecfc5e786b52c4669d1713ab9d3547e726bdb86ae74c99dbb04a66c6de568487 |
|---|---|
| Markdown | 938b4eb989af74a5eb9a3d74cef968db7a7c3ff75ffa212635a77f2ba82f3c9b |
| Publication page | 8809c3f1295b7083f1a16e45c639caaf0e79b999d99ee447f9399abf833a2081 |
| Manifest | 0eeb26c94d020852558b49cbd6fd20883aaa8880f01987ae1ef5dc6ff418a484 |
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 | jSBYdcPh4x2aHot3RH5Gh+hfG9ta50EZGnnAYIV9fituppdp2yt4p4M9Kv2cNfJUBXpnQJGdQ5NQCYtuxwPmAg== |
| 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
| 2026-09-17T10:50:40.311094Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056201observed 8809c3f1295b7083f1a16e45c639caaf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:40.292903Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056201/manifest.jsonobserved 0eeb26c94d020852558b49cbd6fd2088...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:40.274370Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056201/publication.mdobserved 938b4eb989af74a5eb9a3d74cef968db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:40.256843Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056201/publication.txtobserved ecfc5e786b52c4669d1713ab9d3547e7...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. |
|---|