OT-2026-000084805
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, pump fed, 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-2026-000084805) never changes.
Identity and time
| Publication number | OT-2026-000084805 · never reused |
|---|---|
| Internal UUID | 01a0ae99-43b3-7db0-b385-ac3be5c4a162 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:15.103896Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084805 |
| Status | PUBLIC |
Content hashes
| Canonical text | 800e9800ba09b70b1025772ff68b8cf538340718b558a72708631b9ca699d2bc |
|---|---|
| Markdown | 3ed615d613265550851214e6d97030f208e5bf32ff2bcae2905ebfa3e4a5022e |
| Publication page | 286bcf78b7f44c3db0c6bc986012d994b84b16e1d9d99640aefc83eb766a0bc2 |
| Manifest | 4c386bccd5789e31e180ea51e2aa0748707e22bf99f36bbb6c2c40bbc6d3f346 |
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 | 3X3/XRJ1KQnRHEwq6vuzRwQlAVJjaOvroTpruWmrrkqrBvV05vrp00OCqarBVAI9Q1l3Ny2T5v9oDFQns243Bw== |
| 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
| 2026-09-17T09:54:45.063472Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084805observed 286bcf78b7f44c3db0c6bc986012d994...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:54:45.046778Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084805/manifest.jsonobserved 4c386bccd5789e31e180ea51e2aa0748...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:45.028939Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084805/publication.mdobserved 3ed615d613265550851214e6d97030f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:45.009911Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084805/publication.txtobserved 800e9800ba09b70b1025772ff68b8cf5...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. |
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