OT-2026-000030575
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, two stage ejector, 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-2026-000030575) never changes.
Identity and time
| Publication number | OT-2026-000030575 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e505-7eaf-8d83-5174ed748363 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030575 |
| Status | PUBLIC |
Content hashes
| Canonical text | d36add7f92e4786b37f381b67b9fc6669f6a702abfd67162ccb0314f37e374c6 |
|---|---|
| Markdown | 41618ed6c6bcbf54ca6e677313a16cc5c63be333587f7d4a5d8889042d27bc61 |
| Publication page | 0548bf492bb102786f00771ef61efe70a33528a10fdf148fa1a8d926fd3adfbc |
| Manifest | 6878cfe6f88d0e0186c4623d730e7e94da5c9896f1d88051b99f97737eb4d2a1 |
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 | +RGlE96wGgoMIzRJoBrhRgrVFzJJen2WlHDyNzwAPCXSVGyFRMVq3hieTBWNUQ8KbqSdCchw3c1c+mktPJ90BQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:38:26.941435Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030575observed 0548bf492bb102786f00771ef61efe70...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:26.925624Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030575/manifest.jsonobserved 6878cfe6f88d0e0186c4623d730e7e94...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:26.908167Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030575/publication.mdobserved 41618ed6c6bcbf54ca6e677313a16cc5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:26.891712Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030575/publication.txtobserved d36add7f92e4786b37f381b67b9fc666...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. |
|---|