OT-2026-000033757
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, pulsed blow-off after 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-2026-000033757) never changes.
Identity and time
| Publication number | OT-2026-000033757 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a390-74e7-8754-4c4bbb3c3234 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:20.325649Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033757 |
| Status | PUBLIC |
Content hashes
| Canonical text | 393e2ec05be4f0a35b9c7212495977e6d2c98bc373194d1ddbd155c594538d22 |
|---|---|
| Markdown | 99a952a03505206acf661d677aa0720c2d02eb21a1b98096af85a2a1f982e8de |
| Publication page | 52c7b2fe493c016fa0e6917012543c99c37f79eb4328212415704912dbf25d7d |
| Manifest | d784ea8c249a78a79130985e5fc94a75745d562be73891d1bf9322db1323cebb |
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 | chGN7tcCLqZmbwqfz+E7qrCYhA1EEGzc1seW+ss/2icHaD/FP9IjYl2vZm+R1TaBJZkqJto/5uYoKkcGRe/ZAA== |
| 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
| 2026-09-17T11:31:46.301053Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033757observed 52c7b2fe493c016fa0e6917012543c99...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:46.282458Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033757/manifest.jsonobserved d784ea8c249a78a79130985e5fc94a75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:46.257766Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033757/publication.mdobserved 99a952a03505206acf661d677aa0720c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:46.225662Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033757/publication.txtobserved 393e2ec05be4f0a35b9c7212495977e6...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. |
|---|