OT-2026-000055467
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, two stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000055467) never changes.
Identity and time
| Publication number | OT-2026-000055467 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a102-7a11-ae3c-e5b4cf8a0a3c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:53.783868Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055467 |
| Status | PUBLIC |
Content hashes
| Canonical text | c7114c0ef6034f9716d0ae00c0e4838139ea5e1d0395948ec75ab5a6192338e1 |
|---|---|
| Markdown | 49e81634c85f2c07e2e1781b8e343934b49ce087c7ed88dec32a7b07c98f3441 |
| Publication page | d4ee18475e02110ce0bd5bab8dd97195ac67981a045fe471cf7170d31fd9d8b1 |
| Manifest | 932d76fad131dc4d19f481d8c31a856962ad16e3c8491681a810c6f6e74f8b65 |
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 | ZLUP47JtlqAHxeEYLIiTxHWtQNjXPOTfj6BAz3AqmaVShzvESku4Hdo1eOAONMfM8wOTbQkPCVnUgOpePJWmCw== |
| 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
| 2026-09-17T10:52:07.690416Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055467observed d4ee18475e02110ce0bd5bab8dd97195...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:52:07.673184Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055467/manifest.jsonobserved 932d76fad131dc4d19f481d8c31a8569...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:07.656591Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055467/publication.mdobserved 49e81634c85f2c07e2e1781b8e343934...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:07.638229Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055467/publication.txtobserved c7114c0ef6034f9716d0ae00c0e48381...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. |
|---|