OT-2026-000087502
Publication integrity record
Foam pad vacuum gripper, two zone face, pump fed, supply line pressure sensor, sustained 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-2026-000087502) never changes.
Identity and time
| Publication number | OT-2026-000087502 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd51-78b5-81db-e15bf7654dc0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087502 |
| Status | PUBLIC |
Content hashes
| Canonical text | d94e823046c45e08d2f0aee69f02e15a3ee992e1bee3f4f0f052fdaafc13c640 |
|---|---|
| Markdown | 0b226f7cd44faf5390f108ae2026b7d75b548746f578be237822ff576db6116c |
| Publication page | 1ce41122954813aae76bf72268d46320e4e243439b72e16a06db267dc4b4579a |
| Manifest | 05441cb9f7e1457ef991f12e636c2a21c0aaa33cabd26176268e5a0bac4f37eb |
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 | ju49CbE1/mMGgh/Yf/mNZyhWYzYTjiENB46Cwb36/1vhEaYWildPp5xlrcvM6uT4OpAZ8LhFILH87Vy/U0sOBg== |
| 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
| 2026-09-17T09:50:50.097617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087502observed 1ce41122954813aae76bf72268d46320...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:50.080339Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087502/manifest.jsonobserved 05441cb9f7e1457ef991f12e636c2a21...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:50.063574Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087502/publication.mdobserved 0b226f7cd44faf5390f108ae2026b7d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:50.046482Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087502/publication.txtobserved d94e823046c45e08d2f0aee69f02e15a...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. |
|---|