OT-2026-000053670
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, 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-2026-000053670) never changes.
Identity and time
| Publication number | OT-2026-000053670 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a95-76af-b13f-441a180d4e6e · 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-2026-000053670 |
| Status | PUBLIC |
Content hashes
| Canonical text | a2fdac2fda58a2202966641b92ce3a7e5b4db6e4715619a3fbdf3c4e0d56d500 |
|---|---|
| Markdown | 54e92504d4b80d50bbfee05131b58627bf948ec853605af68c67724e947a50f5 |
| Publication page | 9dfd7c3e585cc4d8ea24ea13cea99653b7a8c20cb724c6a62dfb80204988e2fe |
| Manifest | fa4ed41ab3020c76d3e45bbbf54f1d07cbdff3d8f1d3bc999ac864b95f110886 |
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 | medzQHB0ysItq7pEyCpDLH8rx6zBSvdictkuGUAUVGnPs2i0CDPDFhLxrV3V6O3OfyKsqaS7wjfbnjJNgZ5lDw== |
| 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
| 2026-09-17T10:55:33.805619Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053670observed 9dfd7c3e585cc4d8ea24ea13cea99653...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:33.785201Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053670/manifest.jsonobserved fa4ed41ab3020c76d3e45bbbf54f1d07...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:33.765679Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053670/publication.mdobserved 54e92504d4b80d50bbfee05131b58627...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:33.746647Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053670/publication.txtobserved a2fdac2fda58a2202966641b92ce3a7e...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. |
|---|