OT-2026-000081880
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, vented 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-2026-000081880) never changes.
Identity and time
| Publication number | OT-2026-000081880 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f76-7c6c-999e-c000de7f4eac · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081880 |
| Status | PUBLIC |
Content hashes
| Canonical text | efb33599a28e75dfe96f1bbd04bcf889e623ca6e432646f4012654d5715d60a4 |
|---|---|
| Markdown | c07b4247168d1e09ad1e7ea6a24a97843dec8a371fd351a5ab0b8d18e11e8e9b |
| Publication page | ed50b495bd9d0536ee15decd03a380dc5cdddc1641848950932b09ebdc35a1ef |
| Manifest | 54ecaf020e095c4f6e2260572224a175b56218593339134715e987f43e75d4e1 |
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 | PIrtxvdA6zZRnFk7tQ+d+JDZxVNguKlBaFLAhNTcmDDM2FVzQogb1xP0v/IWfYsg9H4eBk6QYRD+nhex4GjbDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:01:00.034552Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081880observed ed50b495bd9d0536ee15decd03a380dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:00.015867Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081880/manifest.jsonobserved 54ecaf020e095c4f6e2260572224a175...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:59.998772Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081880/publication.mdobserved c07b4247168d1e09ad1e7ea6a24a9784...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:59.982688Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081880/publication.txtobserved efb33599a28e75dfe96f1bbd04bcf889...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. |
|---|