OT-2026-000073999
Publication integrity record
Foam pad vacuum gripper, two zone face, three 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-2026-000073999) never changes.
Identity and time
| Publication number | OT-2026-000073999 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8f-758b-9773-b5e2976e68de · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073999 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9f2e9132c1c1809ce7d2ae00e8f9e6f7b09fe047d780ea4d83904d8f91b0933c |
|---|---|
| Markdown | 49c4288a03e3d8e082067ed027ff53e611a1c21097ecc019373817f4306f24c1 |
| Publication page | 3086a98a0e41ecbd35382f256fcfacf291fbb5e7284948c413991fb1bdbe7c5f |
| Manifest | 39e8f536050d93572b2ed1d4e64d414a7ddcf557a3b2e2b71b2909b15021bc00 |
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 | 0NSlRx01mWFdSUaSxaz0p/Hn1YhAey/Sx924LmHev6byFDCuInNst2jYAP5GfIg2Z6EN41oP7s2CpoQlV5i7Dw== |
| 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
| 2026-09-17T10:20:17.779300Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073999observed 3086a98a0e41ecbd35382f256fcfacf2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:17.761676Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073999/manifest.jsonobserved 39e8f536050d93572b2ed1d4e64d414a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:17.744631Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073999/publication.mdobserved 49c4288a03e3d8e082067ed027ff53e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:17.722539Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073999/publication.txtobserved 9f2e9132c1c1809ce7d2ae00e8f9e6f7...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. |
|---|