OT-2026-000089064
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, pump fed, 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-2026-000089064) never changes.
Identity and time
| Publication number | OT-2026-000089064 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-daff-7f48-ad96-dba6ea9475a3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089064 |
| Status | PUBLIC |
Content hashes
| Canonical text | e23139bf098a1089c5b0777fcb7731893543ac299e4d364bcacdbd0a3d7791fd |
|---|---|
| Markdown | 44c1bf4b5add85410c7a8eb951f913c0db9932de52a73dcb09c69d1523451381 |
| Publication page | b259fa91eac2c36e68fa7b9da43b4efa3b5ad08728547fbefc8c358b1cc30467 |
| Manifest | 39fd5f682f92b5a05f91fb8deb37ba8f71972f904d1e2d8bd6d5ad274ac81add |
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 | 3MklVpNIdlga/gBvEkTnqvmAx8nBFKwDDcQ8RuNX0jYbsuRs3O6VddYGnPCSHQpXtPxDSaAMwG+x6LvQ1oDuAg== |
| 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
| 2026-09-17T09:46:57.869161Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089064observed b259fa91eac2c36e68fa7b9da43b4efa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:57.851867Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089064/manifest.jsonobserved 39fd5f682f92b5a05f91fb8deb37ba8f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:57.834268Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089064/publication.mdobserved 44c1bf4b5add85410c7a8eb951f913c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:57.815546Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089064/publication.txtobserved e23139bf098a1089c5b0777fcb773189...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. |
|---|