OT-2026-000041877
Publication integrity record
Single cup vacuum gripper, common isolation valve, single stage ejector, sustained 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-2026-000041877) never changes.
Identity and time
| Publication number | OT-2026-000041877 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a5-74cb-9e62-1b25aa9b5416 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041877 |
| Status | PUBLIC |
Content hashes
| Canonical text | fc3410e63fda5b94a4b4c3d19696b88bc695fd9572b9afb6a725b62a10d97324 |
|---|---|
| Markdown | 4b3b5008b9e44802be61fa47bd56a19dee72c2639eb5cce6ccb2408c3aa412be |
| Publication page | 9c8f549af1be88348e10e3e94854b4fc6e6146c22dcb43afaf199db8b1e1dd16 |
| Manifest | 5297badd8e2823b2b66f27af040639c44c5799efa838443faf2f1e9c3422e7bc |
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 | 4fQ37nMXshddHMNcx3WbOEuvZU5H+fQVgILp7d5Naxoug6aqTognzw5JWb7vMsnaDWsKOl9xZEvmxjxs4QCpAA== |
| 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
| 2026-09-17T11:16:45.085802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041877observed 9c8f549af1be88348e10e3e94854b4fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:45.068148Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041877/manifest.jsonobserved 5297badd8e2823b2b66f27af040639c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:45.049567Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041877/publication.mdobserved 4b3b5008b9e44802be61fa47bd56a19d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:45.029755Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041877/publication.txtobserved fc3410e63fda5b94a4b4c3d19696b88b...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. |
|---|