OT-2026-000078460
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, vented after 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-2026-000078460) never changes.
Identity and time
| Publication number | OT-2026-000078460 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c28-74bb-9b0c-01f1b894da4a · 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-2026-000078460 |
| Status | PUBLIC |
Content hashes
| Canonical text | cfd925b365a18c9b62aca5355576982cf68c87193ecbf230c4be7b69fd224b43 |
|---|---|
| Markdown | dd459ec4529e5b75d453913184ae885c679504ff33378730b12a1ca742e8d640 |
| Publication page | be82dfe4b110b4f485109d8b309ea9fe3d8175917368042684d5e0e83d9be8c1 |
| Manifest | aeb16fdc30da8d3e5a146cb70cb4eb6371912b22ad3509427d3d1e8675d3acf5 |
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 | bCP1dqz3xGxs3GDQzaS6ebJBIJTVYKOC5jUHJO/K9LJTgNS3pzhRc2OTIUFqCLtgMuAWzXG0GPO+3BlCtmQIDw== |
| 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
| 2026-09-17T10:06:27.705584Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078460observed be82dfe4b110b4f485109d8b309ea9fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:27.686892Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078460/manifest.jsonobserved aeb16fdc30da8d3e5a146cb70cb4eb63...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:27.667746Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078460/publication.mdobserved dd459ec4529e5b75d453913184ae885c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:27.648319Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078460/publication.txtobserved cfd925b365a18c9b62aca5355576982c...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. |
|---|