OT-2026-000074371
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, single 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-2026-000074371) never changes.
Identity and time
| Publication number | OT-2026-000074371 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7179-737c-a7e6-bc2042a29914 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074371 |
| Status | PUBLIC |
Content hashes
| Canonical text | dbd1c77750cd19d957b918a482365e18e6a90215d9f88eae797c99126a1aaad9 |
|---|---|
| Markdown | 16cc1a8bf567e135453a0fcc9ebb86420a2152a966821c13ec60aff07589d024 |
| Publication page | 14ffdbda629fdeebbaf2a90f0d849b14878ca4526551b2cfd3f6692f5a1b23b7 |
| Manifest | d0b3adef4373f1c42059d275f294576800dfa72dbb356aa0af36e63ea3c53313 |
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 | GYDHOmB2JL5Hx3zOzykHkk75EILeasWfG7jMUmBgSK3rVL0Ui78z1xfg7xntKTh0sb7P9J1neEzGIXbK9aUCAg== |
| 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
| 2026-09-17T10:19:18.122308Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074371observed 14ffdbda629fdeebbaf2a90f0d849b14...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:18.101007Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074371/manifest.jsonobserved d0b3adef4373f1c42059d275f2945768...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:18.083206Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074371/publication.mdobserved 16cc1a8bf567e135453a0fcc9ebb8642...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:18.065350Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074371/publication.txtobserved dbd1c77750cd19d957b918a482365e18...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. |
|---|