OT-2026-000074625
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, two stage ejector, manifold pressure sensor, pulsed blow-off before 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-2026-000074625) never changes.
Identity and time
| Publication number | OT-2026-000074625 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2a-7b20-a22a-a29a248339ef · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074625 |
| Status | PUBLIC |
Content hashes
| Canonical text | 61ca28cdc20e664816c938c14a9e164bd14f78fed4421bdadf42fba21a224e93 |
|---|---|
| Markdown | a05ee01fcc0b29e0b35eb80dd8a753aea1884282cab3f218dfbbfc9af0682505 |
| Publication page | 8704328c262af34abdf9b2feea2be24c0de2540c5bf75f8ec2544adcb7f24553 |
| Manifest | f798e25aee5484420947708e3d8f423b1649d1a4b354c71db73ea3399f335e62 |
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 | KTVY3do5eR+cZaYdye5U9QuRmEWESW5xhz6e1p7o6hsnehNmVc8lld9I5xIF0EgzrWEh3yydgzeKMZOg7Ui8CA== |
| 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
| 2026-09-17T10:18:10.053559Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074625observed 8704328c262af34abdf9b2feea2be24c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:10.034406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074625/manifest.jsonobserved f798e25aee5484420947708e3d8f423b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:10.014140Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074625/publication.mdobserved a05ee01fcc0b29e0b35eb80dd8a753ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:09.995534Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074625/publication.txtobserved 61ca28cdc20e664816c938c14a9e164b...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. |
|---|