OT-2026-000051846
Publication integrity record
Foam pad vacuum gripper, common isolation valve, single 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-2026-000051846) never changes.
Identity and time
| Publication number | OT-2026-000051846 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c84-71db-9747-47781a83a1c9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:27.829082Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051846 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3082a88ac32ceeb8ad373821b2df107b899c4261b4143ad05eed205f354af756 |
|---|---|
| Markdown | c2a160db643174dc64e835e24e6d3ded7dc34ab9209b639afb932e72c1a04c39 |
| Publication page | 7b0a8924716faecd7cf339b01199c9536088aaa4c2030ff4536bb27ff18b7ba8 |
| Manifest | f1564f555df3ee43998d389491200134c159a256cd5fb2e0e7a2e2507713e65d |
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 | Un567M/A2KBoZChcIXmftZ3ZiYEFLXzsvDYDp3bje0X8RdrDJVrB2xyZxLQIq1Q/JVcJwLQ4LY78XFQj4Pd0Ag== |
| 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
| 2026-09-17T10:58:46.530216Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051846observed 7b0a8924716faecd7cf339b01199c953...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:46.512082Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051846/manifest.jsonobserved f1564f555df3ee43998d389491200134...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:46.493590Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051846/publication.mdobserved c2a160db643174dc64e835e24e6d3ded...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:46.472107Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051846/publication.txtobserved 3082a88ac32ceeb8ad373821b2df107b...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. |
|---|