OT-2026-000007161
Publication integrity record
Vacuum cup gripper, two stage ejector, pressure verified, 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-2026-000007161) never changes.
Identity and time
| Publication number | OT-2026-000007161 · never reused |
|---|---|
| Internal UUID | 01a0a974-eba0-73c3-8c71-cca4fd0f8b78 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T09:03:27.139332Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007161 |
| Status | PUBLIC |
Content hashes
| Canonical text | e48f921ceaf2c8fac530e7d0b6a52fd7e39e85cfd586e573230fc15405d511b7 |
|---|---|
| Markdown | 63daba6b55fc151570619bd6e65aabac43b4c7da9210991238a35ed3b1699e6a |
| Publication page | b0e51866290566094b9cb33bae64937539c7fa09607add924fc68898ee499b27 |
| Manifest | bdbca4a33c0ccd3e76b4166b98e7e79d23acdcd37623fb7011ee6c5769296ea4 |
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 | HxN0KzvgCg/wHGIwMsNAm/B+mSd+7GF/gcdtiI4BdJK+5Hu/+QRDD+WxHYqbm3rI28aTJdrdFBgeiXA2RC8jBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:07:03Z batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof root 2354c19da800f8df297acf3cddd64d4d... |
|---|
Independent retrieval
| 2026-09-16T09:10:20.504828Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007161observed b0e51866290566094b9cb33bae649375...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:10:20.489867Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007161/manifest.jsonobserved bdbca4a33c0ccd3e76b4166b98e7e79d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:20.475804Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007161/publication.mdobserved 63daba6b55fc151570619bd6e65aabac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:20.461632Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007161/publication.txtobserved e48f921ceaf2c8fac530e7d0b6a52fd7...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. |
|---|