OT-2026-000030117
Publication integrity record
Four cup vacuum gripper, four outlet manifold, two stage ejector, manifold pressure sensor, sustained blow-off before set-down
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-2026-000030117) never changes.
Identity and time
| Publication number | OT-2026-000030117 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e4ff-7d4b-93c8-9f2049a94702 · 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-2026-000030117 |
| Status | PUBLIC |
Content hashes
| Canonical text | 21ef3da6c7a619373c0096bdbbe31f27555635aa15fbba7fe161ede347ef9fd2 |
|---|---|
| Markdown | fb4ac6ffdec3afa88eefda2910bb39ca15a218f34dbad2c264deb0727122c8c8 |
| Publication page | d51b3bcfb21a29bf6ef63a1ad4b3e4a01b61e3a500c06705f7b2727a2ed97287 |
| Manifest | 7914596648e6424be67ec7046c0a795bb0bdfad3c8a3300f4901b3c01a2c9f64 |
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 | N+0F/+PylIk0pfxhuh26jHbyBaHzgJ0Ccs1jDeu1/QzS2hJM0FewT5OajwOyyc987+LlItGOiXlurLdlSSqHBQ== |
| 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
| 2026-09-17T11:40:21.093803Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030117observed d51b3bcfb21a29bf6ef63a1ad4b3e4a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:21.070686Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030117/manifest.jsonobserved 7914596648e6424be67ec7046c0a795b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:21.048032Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030117/publication.mdobserved fb4ac6ffdec3afa88eefda2910bb39ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:21.025820Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030117/publication.txtobserved 21ef3da6c7a619373c0096bdbbe31f27...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:43.005409Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030117observed d51b3bcfb21a29bf6ef63a1ad4b3e4a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:42.988096Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030117/manifest.jsonobserved 7914596648e6424be67ec7046c0a795b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:42.971547Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030117/publication.mdobserved fb4ac6ffdec3afa88eefda2910bb39ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:42.954025Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030117/publication.txtobserved 21ef3da6c7a619373c0096bdbbe31f27...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. |
|---|