OT-2026-000037949
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, 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-2026-000037949) never changes.
Identity and time
| Publication number | OT-2026-000037949 · never reused |
|---|---|
| Internal UUID | 01a0ae77-f88a-7c0e-9ce2-1788148b4ea5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:53.146436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037949 |
| Status | PUBLIC |
Content hashes
| Canonical text | db57df0b86f8cf8fbbbec3daa5528d47c89d5f0456713044190406add406723d |
|---|---|
| Markdown | 6a2f3f96199a8d15693e1c9bee843a7c2f2bb91301586332f0df61b9eee43099 |
| Publication page | 8d811f829c8dae16c3f4774f24e5f3b4a12e4df311a962a207f6a42b5e841e82 |
| Manifest | 629cd38bf10cbe3d1ef63757fb4d2d1dbd69429c322ac3e2007ef9fbab956ffb |
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 | Yr91wwnzSI20SAlcw607JeRQBTn4/apJNihocdFWrU2aO2EgzJgGRl1mpA0V6KT7aW0xrQIoJuyWQ8kDd9VQCA== |
| 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
| 2026-09-17T11:23:14.164051Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037949observed 8d811f829c8dae16c3f4774f24e5f3b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:14.145317Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037949/manifest.jsonobserved 629cd38bf10cbe3d1ef63757fb4d2d1d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:14.125904Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037949/publication.mdobserved 6a2f3f96199a8d15693e1c9bee843a7c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:14.109100Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037949/publication.txtobserved db57df0b86f8cf8fbbbec3daa5528d47...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. |
|---|