OT-2026-000047511
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, single stage ejector, pressure sensor per zone, pulsed blow-off before set-down, on a tool changer
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-2026-000047511) never changes.
Identity and time
| Publication number | OT-2026-000047511 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-3e59-75d1-a9d4-ef842336f725 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:49.774666Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047511 |
| Status | PUBLIC |
Content hashes
| Canonical text | 18ce5231815b921e5239f291480cc45ec7522b2ed2c12204b4efdc328f095903 |
|---|---|
| Markdown | cd8bef8c29fd43263e63367e9b4c86aed765cff1c7206587c11e070a3b820ef4 |
| Publication page | 200eebbc9215f5753c16d4469af5832fea76c8205d8a0547e5eeff973ff0c685 |
| Manifest | 3c6a8030b475b48ff170c982c42b588d6839d93cbeec4f784964163d6527506d |
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 | G7TD4ySZ3GYMo+LmffYG8xpzfznl8oLsW5T9Le6Z7CIghasdeJJ/pEAapTjlgWZY4goq78d7mWl1fqXeFAgFAg== |
| 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
| 2026-09-17T11:06:33.650628Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047511observed 200eebbc9215f5753c16d4469af5832f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:33.631785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047511/manifest.jsonobserved 3c6a8030b475b48ff170c982c42b588d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:33.614695Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047511/publication.mdobserved cd8bef8c29fd43263e63367e9b4c86ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:33.597670Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047511/publication.txtobserved 18ce5231815b921e5239f291480cc45e...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. |
|---|