OT-2026-000039653
Publication integrity record
Two cup vacuum gripper, two 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-2026-000039653) never changes.
Identity and time
| Publication number | OT-2026-000039653 · never reused |
|---|---|
| Internal UUID | 01a0ae78-d8d4-7c92-8f20-1ae7134b8537 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:50.683051Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039653 |
| Status | PUBLIC |
Content hashes
| Canonical text | 402bc6b684be05e0e10543ec893d58e9a0b3df267156a212a0a522b8523dac54 |
|---|---|
| Markdown | 1533c3eb07793fc731f21d8b916688155930c3a59d52493370320647fa3307bb |
| Publication page | d8633d2af72bb9cfb04472fa3f1aa3a41a7b3fbbc244ed07858235bd244f3805 |
| Manifest | b91c2a1aa8dabfe5a4ccea2c61439461ce0a12d6f28e0dd0fc576351591de78f |
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 | CLzzo2TxuR5LlgoF/D6NNnDPsNig1l5zCOtxLyusVSHH3JLS0ll7z6w3BO3SKZV2uzNfHtVOULyD4T+MfJeFDg== |
| 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
| 2026-09-17T11:19:49.927252Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039653observed d8633d2af72bb9cfb04472fa3f1aa3a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:49.908672Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039653/manifest.jsonobserved b91c2a1aa8dabfe5a4ccea2c61439461...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:49.890350Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039653/publication.mdobserved 1533c3eb07793fc731f21d8b91668815...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:49.870044Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039653/publication.txtobserved 402bc6b684be05e0e10543ec893d58e9...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. |
|---|