OT-2026-000053145
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, vented before set-down
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-2026-000053145) never changes.
Identity and time
| Publication number | OT-2026-000053145 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a432-7988-9903-899d9e6fc609 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053145 |
| Status | PUBLIC |
Content hashes
| Canonical text | ec0e220e6a6fe75ff212799336cbbce805f74a8ff93a7355f35b01e6ac7b7826 |
|---|---|
| Markdown | 50f59d46a401ff3dceb67854f9a014c7c04ffbb2f641db5de10d363145c9d7c2 |
| Publication page | 2e2433a6e92b52736192baf4c3c90ca5af8646493ac18e2320c7ca6f65ead149 |
| Manifest | 9272c0e4d07ed3526e99d35f89d9185ca47e93b50159bd856a2d8a0856d1011d |
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 | SqJvYMzl1U8d2v1DdqfnexCl1KR4rXe5mAuTlylcGJH0FfeIqPPqnbvrggq/b8hVddl1++nxyfn24n2WqkAECA== |
| 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
| 2026-09-17T10:56:57.729459Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053145observed 2e2433a6e92b52736192baf4c3c90ca5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:56:57.708592Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053145/manifest.jsonobserved 9272c0e4d07ed3526e99d35f89d9185c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:57.688286Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053145/publication.mdobserved 50f59d46a401ff3dceb67854f9a014c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:57.669541Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053145/publication.txtobserved ec0e220e6a6fe75ff212799336cbbce8...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. |
|---|