OT-2026-000078381
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, three stage ejector, pressure sensor per zone, pulsed 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-2026-000078381) never changes.
Identity and time
| Publication number | OT-2026-000078381 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c28-7363-9f28-91e8e0a740d2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078381 |
| Status | PUBLIC |
Content hashes
| Canonical text | d487d0ebf7cf0e66695fca2af9a7025d5936e08c88bbd704cd5a22ed566d2e80 |
|---|---|
| Markdown | 3090b12037f09f63b0ac39dd0293b48418a47d5ef6f3ac9b38e6809e0291714b |
| Publication page | 9b8bf90e5e1b6a6818501e271dbabc0fc585352e020a9999426f1514dd76cb20 |
| Manifest | 66ff83aaba4200b3de485fad2b17590965eceee2d7203e4605ff68089558ddb4 |
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 | 0yW4T5IjR4eNsoFaf779a2zXySM13or8IPOhDNTJVAYTgcsah8rodXHZQuzQ8PJU+gUTskba1jkFu9QaQpC5Ag== |
| 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
| 2026-09-17T10:06:21.214945Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078381observed 9b8bf90e5e1b6a6818501e271dbabc0f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:21.196375Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078381/manifest.jsonobserved 66ff83aaba4200b3de485fad2b175909...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:21.178451Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078381/publication.mdobserved 3090b12037f09f63b0ac39dd0293b484...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:21.160079Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078381/publication.txtobserved d487d0ebf7cf0e66695fca2af9a7025d...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. |
|---|