OT-2026-000087438
Publication integrity record
Foam pad vacuum gripper, two zone face, two stage ejector, supply line pressure sensor, sustained blow-off before set-down, on a tool changer
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-2026-000087438) never changes.
Identity and time
| Publication number | OT-2026-000087438 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd50-780c-9aae-abd151e62c9d · 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-2026-000087438 |
| Status | PUBLIC |
Content hashes
| Canonical text | ea3d9a590b166af8588b728a010183c4a45ae4a84086e8ce282dc1d9e9e7474a |
|---|---|
| Markdown | a900ef0bcf7864ecac0e564247f1cab061548b50f428c61b9bdf5cde28b4d1bf |
| Publication page | 0d31aec9ecc67b2a5ad2c20621e3ff216e4ed11291256d5717066c58543ffb1b |
| Manifest | fa9163566161d05fb3301a20a6185e619fdfa2a0a6dc110de142c67203abc970 |
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 | 8FbHkmKEyXgUm1QilomNbr+LY/+tsxfCBhyCrK6pLfsSQLxxUd9ZUiUPVkeyDqrJvpNA1BjjNbpAWsD+hSaoBg== |
| 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
| 2026-09-17T09:50:45.668151Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087438observed 0d31aec9ecc67b2a5ad2c20621e3ff21...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:45.650815Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087438/manifest.jsonobserved fa9163566161d05fb3301a20a6185e61...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:45.634908Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087438/publication.mdobserved a900ef0bcf7864ecac0e564247f1cab0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:45.618912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087438/publication.txtobserved ea3d9a590b166af8588b728a010183c4...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. |
|---|