OT-2026-000081969
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, pump fed, 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-2026-000081969) never changes.
Identity and time
| Publication number | OT-2026-000081969 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f77-7c8a-96e0-a8b0ac642575 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081969 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5662b0ea9d2863a83e6fd53df47ab04c182c5581b18902d003014a211f7cdbe0 |
|---|---|
| Markdown | a76a26346ecbc0d9524a68afcdba133f741691050d6cbcc7a73389fb4efec80b |
| Publication page | 9ae178135f40d00b51c892c94408e80e3bccaace9728d662395168d4fb1de0f1 |
| Manifest | d8c30de0778ad02937c2d337448450099b4fa48d007784b264760cbe173a38e1 |
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 | Nw/6O4ke+nXHp6jNeCSxUyuqm3u5rtvRiDLr4eihwjY6HOtMC9sVvqO9O56nKvJrSYG7zJ4K+lSrzJHNyRb2CA== |
| 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
| 2026-09-17T10:01:06.445096Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081969observed 9ae178135f40d00b51c892c94408e80e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:06.427587Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081969/manifest.jsonobserved d8c30de0778ad02937c2d33744845009...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:06.411884Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081969/publication.mdobserved a76a26346ecbc0d9524a68afcdba133f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:06.394482Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081969/publication.txtobserved 5662b0ea9d2863a83e6fd53df47ab04c...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. |
|---|