OT-2026-000053994
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, pump fed, 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-2026-000053994) never changes.
Identity and time
| Publication number | OT-2026-000053994 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a7-78b2-96f4-ee0d6a2dd0a8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053994 |
| Status | PUBLIC |
Content hashes
| Canonical text | 159ca9aca7850fa0bada89759574c94e0f0478432faaec6f222708336a4e093b |
|---|---|
| Markdown | c6e308eaad4fb72858bb53cf27a7f7d10e439c544fd1855eb55ca1e954500df2 |
| Publication page | 1363179cdfcfa854bf145bcbc1747b16ef0babcbbaae8baa9e63abb62509f5e0 |
| Manifest | ee54a7487e2e066529eb7b032521f2fc3929c99f82b8dd0a8558f558db4c8719 |
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 | g/ampH+La9vq4GXmAJKOYp/VNTioacJbLzyHpiT3eUVYmwJiObEyQiO0EGB4wwoQrksUn6UwsGMVgkgU4qy+Aw== |
| 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
| 2026-09-17T10:54:18.986979Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053994observed 1363179cdfcfa854bf145bcbc1747b16...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:18.945331Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053994/manifest.jsonobserved ee54a7487e2e066529eb7b032521f2fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:18.906486Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053994/publication.mdobserved c6e308eaad4fb72858bb53cf27a7f7d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:18.864201Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053994/publication.txtobserved 159ca9aca7850fa0bada89759574c94e...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. |
|---|