OT-2026-000052690
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, two 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-2026-000052690) never changes.
Identity and time
| Publication number | OT-2026-000052690 · never reused |
|---|---|
| Internal UUID | 01a0ae84-573c-7d5f-a6de-8860505e68f3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:23.819394Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052690 |
| Status | PUBLIC |
Content hashes
| Canonical text | d67d6c79b9ca617197c81575cba334ec15e3404b6fc07537f8f02dae331e7708 |
|---|---|
| Markdown | 33696bb6e1f7828022e7e6820df8708c36023dbb9754e18379e86576b43ca96a |
| Publication page | cdfef4a198302e1586a8f4c0e1dafc0bf0c72deaddb664d011bb11e25c1bc5cb |
| Manifest | be25779bffb46c29b0616b5fb4092fdb364af8e4cf07987ef047a21c5167a98f |
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 | GtzXn+ZEZCw70iGuZhsLvk6adRr8EgqRyPOCqXTDUcy8h9uXra0POxRVdMQC1+P7VfPM9CGLiSIxPy7Nh044BA== |
| 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
| 2026-09-17T10:57:23.287552Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052690observed cdfef4a198302e1586a8f4c0e1dafc0b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:23.269015Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052690/manifest.jsonobserved be25779bffb46c29b0616b5fb4092fdb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:23.249128Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052690/publication.mdobserved 33696bb6e1f7828022e7e6820df8708c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:23.231123Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052690/publication.txtobserved d67d6c79b9ca617197c81575cba334ec...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. |
|---|