OT-2026-000049676
Publication integrity record
Single bellows cup vacuum gripper, pump fed, supply line 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-2026-000049676) never changes.
Identity and time
| Publication number | OT-2026-000049676 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8fee-7298-ba98-b5652deb1157 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049676 |
| Status | PUBLIC |
Content hashes
| Canonical text | eff8121dd674afeda1a3430c047c0907f36d852e6ec92bc1588481354bbab9de |
|---|---|
| Markdown | bed6051b77419fff6303885aee626fae0d70718a814bbe096ba5a3d37016b2e3 |
| Publication page | fb9eec8226978642d2adc4b256a8dfc530a84c465baf5c13e45ebbed863221cc |
| Manifest | ba7d34d027123eadb2ecfea02649265b789e97c1dd6c355e3a2510ae6051d637 |
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 | VcL+U/PtfuJrbtiW9+Bbu/fr9xTvwJCvp0A1ypBKnsRNFzYDsRwiedKRJOzQzqbUzmIt1v+zyy6L2FW5Y07ZAQ== |
| 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
| 2026-09-17T11:02:40.946656Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049676observed fb9eec8226978642d2adc4b256a8dfc5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:40.929491Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049676/manifest.jsonobserved ba7d34d027123eadb2ecfea02649265b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:40.910249Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049676/publication.mdobserved bed6051b77419fff6303885aee626fae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:40.891253Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049676/publication.txtobserved eff8121dd674afeda1a3430c047c0907...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. |
|---|