OT-2026-000015270
Publication integrity record
Foam pad vacuum gripper, common isolation valve, two stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000015270) never changes.
Identity and time
| Publication number | OT-2026-000015270 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef48-743a-853b-079c15b2f081 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015270 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9e71fbd2d12956af073e70036ed654ee514d9de8328e09483458bdc035440795 |
|---|---|
| Markdown | 5461d006bbcecd15e9ef23e338c369bddcc39cfa95d680befca7a047a54e52f1 |
| Publication page | 17eea7bc8a1931513ae681e12645fb707f8d4ddd7c080799e3e0ec4654ab81ed |
| Manifest | 9fbc54aa91f7b5192fa870bdd5d6a847eefdf2fc77496490c2c4d4352553ce1c |
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 | 3CkzzGFC9WRF/+6Oo4qLFQsDclKK+1sqGnwdAR64WO0YXYfnpnvjUxvQ9aabQYPUoY0YT4c0Z5LXb/Klm3GJDA== |
| 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
| 2026-09-17T12:05:56.871022Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015270observed 17eea7bc8a1931513ae681e12645fb70...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:56.853398Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015270/manifest.jsonobserved 9fbc54aa91f7b5192fa870bdd5d6a847...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:56.835898Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015270/publication.mdobserved 5461d006bbcecd15e9ef23e338c369bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:56.816314Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015270/publication.txtobserved 9e71fbd2d12956af073e70036ed654ee...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. |
|---|