OT-2026-000005041
Publication integrity record
Vacuum cup gripper, common isolation valve, pump fed, rubber cups, oval form
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-2026-000005041) never changes.
Identity and time
| Publication number | OT-2026-000005041 · never reused |
|---|---|
| Internal UUID | 01a0a92b-f729-7e11-8491-e7e29e3745c5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:43:45.963489Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005041 |
| Status | PUBLIC |
Content hashes
| Canonical text | 93b4433d07802f594dddcfc41af4bb0f0deedc166f49f4a1f3a46235f81b5818 |
|---|---|
| Markdown | a992266e4158e0b8fe3ee8cabbeba92e5a2c60f5edb92d84986b3aca35bdeecf |
| Publication page | 5735f90570d91b86dc28befad1378b6af9aa4aa1ce7d683b8bc94b5c7a307a87 |
| Manifest | de4ca2234ddc23ff0dcc8f8e1e3f68aa97e4b2afbc2f82858fa710588da9ffb6 |
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 | JL/gvB7e4qXMKGyk5cNceL3nEV8B0paYev07zd/o/Ut+xorCDDyTpO+mPQNQ1saIZlNJguxis832pPrsWlBZBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:47:02Z batch OT-TS-2026-W38-010 · RFC 3161 token · inclusion proof root e1b42dfa4cd0fb1e3e472afd2db961c2... |
|---|
Independent retrieval
| 2026-09-16T07:50:21.923311Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005041observed 5735f90570d91b86dc28befad1378b6a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:50:21.911239Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005041/manifest.jsonobserved de4ca2234ddc23ff0dcc8f8e1e3f68aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:21.898478Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005041/publication.mdobserved a992266e4158e0b8fe3ee8cabbeba92e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:21.885538Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005041/publication.txtobserved 93b4433d07802f594dddcfc41af4bb0f...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. |
|---|