OT-2026-000053002
Publication integrity record
Foam pad vacuum gripper, common isolation valve, single 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-2026-000053002) never changes.
Identity and time
| Publication number | OT-2026-000053002 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a430-7b0f-b955-376a757140ff · 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-2026-000053002 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1e2751fbaab2ff2526c09f62104f47f835fe202cd2cbdd9997be79ded9ccded6 |
|---|---|
| Markdown | d45402065503dbed11ab7addbc31adc8f52ba68891c1ba9de1c5df5c1c5a36b1 |
| Publication page | 20d3c818a1d3d70e6add3a9c6cf63550ee3c40476de1278b2488328f4f7518af |
| Manifest | c5e4dadc388b92fff979f0eb42bb6a5d06fb039cc345b1ffa5b9b39eb2860126 |
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 | AiAp5ywXVvuKVal0MMyYeJnFYKt2B35PBW5VAnbL9zWY+UkcdlHf87M9Cxc0iJsMqVIkGPg5yjB++nMOSfq4DQ== |
| 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
| 2026-09-17T10:56:41.905456Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053002observed 20d3c818a1d3d70e6add3a9c6cf63550...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:56:41.888741Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053002/manifest.jsonobserved c5e4dadc388b92fff979f0eb42bb6a5d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:41.871087Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053002/publication.mdobserved d45402065503dbed11ab7addbc31adc8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:41.854104Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053002/publication.txtobserved 1e2751fbaab2ff2526c09f62104f47f8...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. |
|---|