OT-2026-000048424
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump fed, manifold pressure sensor, pulsed blow-off after 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-2026-000048424) never changes.
Identity and time
| Publication number | OT-2026-000048424 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de5-7b31-8325-61b014ea6485 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:59.290761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048424 |
| Status | PUBLIC |
Content hashes
| Canonical text | ff3c66d3a1bae0b441cb043dae96027bdd5d3f7d8f2dc02398924db78373dac0 |
|---|---|
| Markdown | ec218bfe153fbfb4a26445fd2ae3972f2ba2a9f18ba0f6546ad59396090c1ff9 |
| Publication page | 87f58b6df6ec93283ec420b2ea4ac92d7e1ce10e03a8b4d15aac123b9c679c19 |
| Manifest | 68534b20f937ca9144e6ece33a885f58ca2ba3cab12d639d275e9ab4111bfc51 |
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 | h4gOjoFiMltEoc4dZNEketYKqiXslYDd3uS9bTLPVguYRiiC5vRVRnvUMBkP/AgdZrblmFmgw8xb8bd4qRoIAQ== |
| 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
| 2026-09-17T11:05:04.246358Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048424observed 87f58b6df6ec93283ec420b2ea4ac92d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:04.227556Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048424/manifest.jsonobserved 68534b20f937ca9144e6ece33a885f58...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:04.209340Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048424/publication.mdobserved ec218bfe153fbfb4a26445fd2ae3972f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:04.191120Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048424/publication.txtobserved ff3c66d3a1bae0b441cb043dae96027b...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. |
|---|