OT-2026-000086400
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, three stage ejector, 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-2026-000086400) never changes.
Identity and time
| Publication number | OT-2026-000086400 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-2c97-7d99-b5a8-f2d11b15ae4a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:14.823225Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086400 |
| Status | PUBLIC |
Content hashes
| Canonical text | b5c7ee6998e2686bd2be072db24d4da878f5d756e71099021b957ab94d315338 |
|---|---|
| Markdown | 455780e3ca9b081f712cce6b2cf1934c95b473b01896c5eea51cd8237e642b5d |
| Publication page | c142985fa68833e0022e5a27d03747acf6e4cf224f0b0860a88a20c8a12c64de |
| Manifest | 220b3f71435703a56cfb6e10c0ba1ded079c1a6baa4e92b66406be6902cf53eb |
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 | xcYH5bi8sY7kNyfUIC+vdnGO6UelhzkCg4TX+2gZVGelRq98HtXDGFPsXSVoQgiGVqhlSHM8Be2yb7PRhRceBA== |
| 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
| 2026-09-17T09:52:11.227173Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086400observed c142985fa68833e0022e5a27d03747ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:11.208830Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086400/manifest.jsonobserved 220b3f71435703a56cfb6e10c0ba1ded...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:11.188437Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086400/publication.mdobserved 455780e3ca9b081f712cce6b2cf1934c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:11.169025Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086400/publication.txtobserved b5c7ee6998e2686bd2be072db24d4da8...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. |
|---|