OT-2026-000072555
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, three stage ejector, supply line pressure sensor, pulsed 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-2026-000072555) never changes.
Identity and time
| Publication number | OT-2026-000072555 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d8-74ff-993f-3002f372b0d6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072555 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0d4ae033c2fdc183b31c553430cfc187b75ea13352adf28b0eea7ed9f9dbd2d7 |
|---|---|
| Markdown | c014df4689fa21e390377ac0b474e51f8a209eb3aea54b84974d1e38797285c9 |
| Publication page | dc9bcb816b3aa65e3b391df64dbfeefec4d8bcb9de0a711e56f5cbacddbc9310 |
| Manifest | 2d7ebda554a74ea15064d1968ce428e506a36f6dde3286f29a67b8c082c251b2 |
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 | 5h/JEKmMsdZq0HGGBe7i5XAaVcvksrc/yFjoTAqrMpUUA1QE5tvEEDy+KZUc/yyI0r2M3AHvN6N3SAgPmYnPBw== |
| 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
| 2026-09-17T10:22:23.245472Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072555observed dc9bcb816b3aa65e3b391df64dbfeefe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:23.226618Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072555/manifest.jsonobserved 2d7ebda554a74ea15064d1968ce428e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:23.209709Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072555/publication.mdobserved c014df4689fa21e390377ac0b474e51f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:23.191360Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072555/publication.txtobserved 0d4ae033c2fdc183b31c553430cfc187...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. |
|---|