OT-2026-000055071
Publication integrity record
Two bellows cup vacuum gripper, two 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-2026-000055071) never changes.
Identity and time
| Publication number | OT-2026-000055071 · never reused |
|---|---|
| Internal UUID | 01a0ae86-5e81-75eb-8f1a-fb630c2f9b12 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:36.756598Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055071 |
| Status | PUBLIC |
Content hashes
| Canonical text | eb70e5fccac138c5681cb12d082b5eeda54b2363f24b0a0433637971a4dc1076 |
|---|---|
| Markdown | cfca536ab58dac9b3d4b8ddf1680d225377d1f0ee384b2803c1255e8542c3793 |
| Publication page | c14c53b52f99a3585c67add34abe57c5190895d3678dd7a025964045ba4b0123 |
| Manifest | 2299af18cf428c1d223cc985a8b7a1274e1e81e13d779ce3affd448e683485a0 |
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 | 2y92a3Et1dqZC0kGxqxLUi3V0zXxSn6s0/iLIiA7AuVaQdC//orhN5NymwG9BSEtXQjRgGaep/5iMlsA3b1ZDw== |
| 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
| 2026-09-17T10:53:13.352933Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055071observed c14c53b52f99a3585c67add34abe57c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:13.334296Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055071/manifest.jsonobserved 2299af18cf428c1d223cc985a8b7a127...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:13.316591Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055071/publication.mdobserved cfca536ab58dac9b3d4b8ddf1680d225...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:13.298763Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055071/publication.txtobserved eb70e5fccac138c5681cb12d082b5eed...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. |
|---|