OT-2026-000010544
Publication integrity record
Single bellows cup vacuum gripper, pump fed, supply line pressure sensor, vented 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-2026-000010544) never changes.
Identity and time
| Publication number | OT-2026-000010544 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-0ee7-7b82-bc63-fb6d5c2fe7c1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:52.445886Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000010544 |
| Status | PUBLIC |
Content hashes
| Canonical text | fc1f7187831f3894f85b6eec03ac054c48c87a6f52c1d9f9d88ce5b886885512 |
|---|---|
| Markdown | dbbbb070a391bcb4b24e252f94d10c639aee277008d7caa06b444f24f6154582 |
| Publication page | f20df90b89a7dc1bf1dec40deedb9c1636601a1352d05fb14bcfd6a31046ce18 |
| Manifest | 104ccd412776dd1b7be10481aa9176d4be0e7eac03c350a9b07dfec0d19e4d5b |
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 | S1q3n/7CBs2CETMJp3iMSCG/dforFtyYSVcxMCN8JwmyEPgZGlOvo8uzfHGDd+eSGqvryJRa3GQgKHaUGqqDAA== |
| 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
| 2026-09-17T12:14:42.582799Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010544observed f20df90b89a7dc1bf1dec40deedb9c16...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:14:42.562921Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010544/manifest.jsonobserved 104ccd412776dd1b7be10481aa9176d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:42.543597Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010544/publication.mdobserved dbbbb070a391bcb4b24e252f94d10c63...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:42.523820Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010544/publication.txtobserved fc1f7187831f3894f85b6eec03ac054c...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. |
|---|