OT-2026-000043048
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, three stage ejector, pulsed blow-off after 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-2026-000043048) never changes.
Identity and time
| Publication number | OT-2026-000043048 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-3278-7143-9745-a93d80685d38 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043048 |
| Status | PUBLIC |
Content hashes
| Canonical text | 581f69666f0ced91ee3e332b17ceccf2f2ee56d23df677c6e56abd35f6ab02e8 |
|---|---|
| Markdown | d73a33ec77ba82f4d4499dd1e8abeac6afd359aa1346d1b294af49955927f7b3 |
| Publication page | 001c5d607ce1fedae855293da8c4b1d5239f9bf136703036f8ea91c28df63fdf |
| Manifest | c202d6af0cca42465a56bd3381ae8fb362726c606d21102ae8a3f4e5c1f8031a |
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 | scOSAOTwexyUNdtaBbZm8DFbnMLldr2NsNHyZE1ml8jhOQeAgS3nA2EEAFH9yKE4Yv61nEadeYiyYQH0qhJZBA== |
| 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
| 2026-09-17T11:13:27.216535Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043048observed 001c5d607ce1fedae855293da8c4b1d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:27.196453Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043048/manifest.jsonobserved c202d6af0cca42465a56bd3381ae8fb3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:27.177516Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043048/publication.mdobserved d73a33ec77ba82f4d4499dd1e8abeac6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:27.157522Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043048/publication.txtobserved 581f69666f0ced91ee3e332b17ceccf2...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. |
|---|