OT-2026-000025880
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single 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-2026-000025880) never changes.
Identity and time
| Publication number | OT-2026-000025880 · never reused |
|---|---|
| Internal UUID | 01a0ae71-a83e-7d56-bc2f-49403cffe849 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:59.376802Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025880 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5f10cbf911289872026b516bc227c7f77b639b8499fdd435b2fea6c96dd22d0c |
|---|---|
| Markdown | b4a4c8452180811be85c1fab64750f9d891ad82aa8c2be3f992b185a99a11673 |
| Publication page | 7428aa1f31f3ae2d569a7690025bb181dcc6d7875eba0fe56bcc5d542792b472 |
| Manifest | f2d434c9304ecc317611cc98e97895be52d9476b43a0dbf075289ce313835a8c |
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 | gUSpXXZxMBTcLYH48/o4hmmZgTJJI9c2LXBRMj1vhpObCiIsMnvne7ogLZ8mMsBY1XjP1I0FhR89wj1QMtSMBA== |
| 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
| 2026-09-17T11:46:12.972092Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025880observed 7428aa1f31f3ae2d569a7690025bb181...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:12.954539Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025880/manifest.jsonobserved f2d434c9304ecc317611cc98e97895be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:12.935385Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025880/publication.mdobserved b4a4c8452180811be85c1fab64750f9d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:12.830829Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025880/publication.txtobserved 5f10cbf911289872026b516bc227c7f7...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. |
|---|