OT-2026-000005030
Publication integrity record
Vacuum cup gripper, common isolation valve, ejector 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-2026-000005030) never changes.
Identity and time
| Publication number | OT-2026-000005030 · never reused |
|---|---|
| Internal UUID | 01a0a92b-9a4b-795d-b243-550e66018dc2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:43:22.190437Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005030 |
| Status | PUBLIC |
Content hashes
| Canonical text | 38f00b10808d4011524c7247c6630529d1433bdd06e18e52c7dc921e28249caf |
|---|---|
| Markdown | ef02e897a19f423d7e7eec8ac1a3374f22eb0854db4f20daa4f7e735adbd18c7 |
| Publication page | 6852dd545d8f267cf7465f3fd494f1f779a02bba64b7f7500a3ee58adcd09b25 |
| Manifest | f88ec3ced35139a16489f12dd374ab501d5b7433020867bc93178b503d0923fe |
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 | eKvg/SqSrihO1VQ1/Wi5gvb/g1f/2NyCZ2dUQ2pev/mjhtpXIF/o9SZjhP1eD82Md4WjMKHdvIMXYz2OxD+UBQ== |
| 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
| 2026-09-16T07:50:23.135788Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005030observed 6852dd545d8f267cf7465f3fd494f1f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:50:23.121188Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005030/manifest.jsonobserved f88ec3ced35139a16489f12dd374ab50...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:22.982215Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005030/publication.mdobserved ef02e897a19f423d7e7eec8ac1a3374f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:22.969127Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005030/publication.txtobserved 38f00b10808d4011524c7247c6630529...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. |
|---|