OT-2026-000053868
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three 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-2026-000053868) never changes.
Identity and time
| Publication number | OT-2026-000053868 · never reused |
|---|---|
| Internal UUID | 01a0ae85-735e-7bf5-8cd0-5c219e10a9ad · 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-2026-000053868 |
| Status | PUBLIC |
Content hashes
| Canonical text | b70a242166da5ec4a1ab0fcf55ff7f278fefcf75f719c02bde6821abecfcac75 |
|---|---|
| Markdown | 5be2c95633dad6da8a6e3b5c4ad148e9ab08ea0842560067e405a48e1dd9810f |
| Publication page | 54f16f9a7840d20ef9236746ca405d26319bdd84f93ed287f5a19d42575dd10f |
| Manifest | 33fac97db0323b0ad585a88de4738679f0088a2d56a197b5762740f82f03c352 |
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 | Mu1XHGQvxVMpQpbZ1BF/E2MUgme76cUhh6sdM10UrHB0lLfTpklcpeOKYqt1eCDuNTTiplflgN6aVXiCf7b0CA== |
| 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
| 2026-09-17T08:40:37.795043Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053868observed 54f16f9a7840d20ef9236746ca405d26...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:40:37.771998Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053868/manifest.jsonobserved 33fac97db0323b0ad585a88de4738679...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:37.750691Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053868/publication.mdobserved 5be2c95633dad6da8a6e3b5c4ad148e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:37.730386Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053868/publication.txtobserved b70a242166da5ec4a1ab0fcf55ff7f27...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. |
|---|