OT-2026-000053285
Publication integrity record
Six cup 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-2026-000053285) never changes.
Identity and time
| Publication number | OT-2026-000053285 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a15-7237-b96d-9755a930b8ea · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053285 |
| Status | PUBLIC |
Content hashes
| Canonical text | 812e5f0680a0901b5e31c5ea69a1c4bb545a248a047dd091c974324b94619178 |
|---|---|
| Markdown | 828e24458b22c2cf10dc1cd52f1bf53aa10b2fd2d59f59f509c190f73b9aad10 |
| Publication page | 2eece2ebb85baf49217883c04e3091cceec2b3b71c74f7bee6f3cd41a12030a7 |
| Manifest | e2d6ddd0d25ab5d52bef18cfb86d320f5edb8c7ed60ab2fcdafc1c4011c325ee |
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 | 8VKNZUrkBw6xbIsFkG4LA1748Fb7+HX91OLFOOwRxwWtRPlVCb30O/NNPbomRnYHn/4YVP62Rdj1MJMn5n7CCA== |
| 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
| 2026-09-17T10:54:58.200618Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053285observed 2eece2ebb85baf49217883c04e3091cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:58.182445Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053285/manifest.jsonobserved e2d6ddd0d25ab5d52bef18cfb86d320f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:58.164036Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053285/publication.mdobserved 828e24458b22c2cf10dc1cd52f1bf53a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:58.145715Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053285/publication.txtobserved 812e5f0680a0901b5e31c5ea69a1c4bb...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. |
|---|