OT-2026-000053820
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000053820) never changes.
Identity and time
| Publication number | OT-2026-000053820 · never reused |
|---|---|
| Internal UUID | 01a0ae85-735d-7e4b-9ff7-183950ceb6bb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:36.560124Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053820 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6e04345cba17a7b028bc03558daae8202550dde76c19abc910db16fc81219f2d |
|---|---|
| Markdown | 322d5d43e61ad89f78d339acac0829d7c6e8b014e47929fa23d8d677b0e943e4 |
| Publication page | 491de99957f5f731761da392dd222d8cd77e978045f3677a3b2feef1a03cb96d |
| Manifest | 023e6f7bb5672e4cdc6571c47a62db59e9afe5d3990bac456e33a7296e9f30e9 |
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 | e20V2hkHVp1xWNppXNhtLO8AKeypBQIGz9c1MnRXSdpfxvfQqNCxpPQWAMHKaWWy8LA67B4O8TzevFJ7T2O3Dg== |
| 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
| 2026-09-17T08:40:33.751644Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053820observed 491de99957f5f731761da392dd222d8c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:40:33.734130Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053820/manifest.jsonobserved 023e6f7bb5672e4cdc6571c47a62db59...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:33.715744Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053820/publication.mdobserved 322d5d43e61ad89f78d339acac0829d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:33.573532Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053820/publication.txtobserved 6e04345cba17a7b028bc03558daae820...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. |
|---|