OT-2026-000052156
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000052156) never changes.
Identity and time
| Publication number | OT-2026-000052156 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e790-7a9b-8b15-265a78bac05a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052156 |
| Status | PUBLIC |
Content hashes
| Canonical text | a8dc9bd290df196ea0db1952723615ae7d172472e84170ce165cbd99c076563f |
|---|---|
| Markdown | 84f98e327399f54ba78eb60dc779c096db620db0f28cc8edcb21fd5950ece68c |
| Publication page | 13ad9565e975263653cda5b08027806d77135bc760695eccf3abe408f3e28381 |
| Manifest | 702d7749c9c3049ceafbd164e64cbe342e5a71b278542c2aa078b8def64d7f7e |
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 | O6cPSLngzvWNor2aSV/JXZRpyfAMT5dhvPemUkv6EmyFIOP3WRuEAcF8PuvrYFiSJU1v2tce12V8UyeB0Vh/Dg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:57:42.665774Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052156observed 13ad9565e975263653cda5b08027806d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:42.647365Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052156/manifest.jsonobserved 702d7749c9c3049ceafbd164e64cbe34...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:42.629697Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052156/publication.mdobserved 84f98e327399f54ba78eb60dc779c096...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:42.612882Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052156/publication.txtobserved a8dc9bd290df196ea0db1952723615ae...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. |
|---|