OT-2026-000019136
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, manifold pressure sensor, pulsed 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-2026-000019136) never changes.
Identity and time
| Publication number | OT-2026-000019136 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f391-7288-a410-2c5677a48c70 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019136 |
| Status | PUBLIC |
Content hashes
| Canonical text | 782e5336562c2ec3d904b7dbd57dd2dbe7836eef17dc0e2039a2a574f61e6f9b |
|---|---|
| Markdown | c374eb26fb674895e4aee36b2553b4483c4a2928108329af91d757ced249b698 |
| Publication page | 92bd099480d51815a8524717000807a1f28dd2bffc9af4171f4b23605848f54c |
| Manifest | 08b30cbd17c7d0f9b8ad30fe54213f238db29d18382b86650012e695f2b4ef69 |
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 | m6hepDQxV/KetcZj05ehg28KfjwjwpVa5MToy0lxL5w/JwNAsXknmSQzm7xFaw24bsG+KpEL0KQL5Gj63bkXBw== |
| 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
| 2026-09-17T11:58:26.620798Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019136observed 92bd099480d51815a8524717000807a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:26.604381Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019136/manifest.jsonobserved 08b30cbd17c7d0f9b8ad30fe54213f23...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:26.587311Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019136/publication.mdobserved c374eb26fb674895e4aee36b2553b448...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:26.568173Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019136/publication.txtobserved 782e5336562c2ec3d904b7dbd57dd2db...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. |
|---|