OT-2026-000007307
Publication integrity record
Vacuum cup gripper, two outlet manifold, pump fed, pressure verified, 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-2026-000007307) never changes.
Identity and time
| Publication number | OT-2026-000007307 · never reused |
|---|---|
| Internal UUID | 01a0a97a-17ee-71b2-a396-af20f5a7f57d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T09:09:06.161216Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007307 |
| Status | PUBLIC |
Content hashes
| Canonical text | e03a61064454dec20a273405f0765aa2666efc5c2f45e488f18072145599d1f7 |
|---|---|
| Markdown | a705398f028b4a861f769399dbd005de11a06df197cc6f050feb2a1f088aa07d |
| Publication page | fd797bcf5ee09d24125b3d939c2f1131781e94ea38381f0e20c500ec8b32c925 |
| Manifest | 2a03d1d18d1f422b16da4245dd224709c938bb8b1c73f8a64992f28215ed7d52 |
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 | Wi/UeJpeusWi5g0X92QmezfDWJdKKsm/DDz+rLJjY7opsxRidlmaiE3+RWM5Z6P3oukAP2SyHfW4P8pAqaWqCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:20:33Z batch OT-TS-2026-W38-015 · RFC 3161 token · inclusion proof root 07bfbe2fb3517c1c41f239fb2e682fbe... |
|---|
Independent retrieval
| 2026-09-16T09:10:05.491086Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007307observed fd797bcf5ee09d24125b3d939c2f1131...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:10:05.478501Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007307/manifest.jsonobserved 2a03d1d18d1f422b16da4245dd224709...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:05.466001Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007307/publication.mdobserved a705398f028b4a861f769399dbd005de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:05.451011Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007307/publication.txtobserved e03a61064454dec20a273405f0765aa2...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. |
|---|