OT-2026-000053254
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, 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-2026-000053254) never changes.
Identity and time
| Publication number | OT-2026-000053254 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a14-79dd-be28-f34b63386f52 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053254 |
| Status | PUBLIC |
Content hashes
| Canonical text | 609a0d896f3a1b029afc19703404e947514e764cd150e0a32d10a26b3d7f586b |
|---|---|
| Markdown | 683a55bc1c44fa70f6b5299d22f3ce083090904a6a69dee3eb2f971dc85bfe97 |
| Publication page | 78e25db9afe65208c234fad7fca26211e2c721298bd2d4f86b8d038c543cff6d |
| Manifest | 1172666a7d4f890c35037052746278e15506a7ddad2ee047e7dc3325cf1a41ff |
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 | CVLljPBG/YmwUIhF3P+s8vv9FVw/mGFsLwZMOahtBCezYDUjhnsbFqS4i13PH4ccNNFbuWH3DIT4loRDpabUCA== |
| 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
| 2026-09-17T08:40:57.820130Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053254observed 78e25db9afe65208c234fad7fca26211...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:40:57.797231Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053254/manifest.jsonobserved 1172666a7d4f890c35037052746278e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:57.774222Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053254/publication.mdobserved 683a55bc1c44fa70f6b5299d22f3ce08...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:57.752303Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053254/publication.txtobserved 609a0d896f3a1b029afc19703404e947...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. |
|---|