OT-2026-000072521
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, two stage ejector, supply line pressure sensor, 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-2026-000072521) never changes.
Identity and time
| Publication number | OT-2026-000072521 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d8-792d-9256-69dd974dc424 · 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-2026-000072521 |
| Status | PUBLIC |
Content hashes
| Canonical text | 685bfcfda15dfc96fde4f5c2c2809c7c6ae26f2fe80e6b9e771616b66aa9b35a |
|---|---|
| Markdown | a2318e48b352f9b913ceae7438f9592b1a6bac2578fd432906d5b31c1502e70b |
| Publication page | 6d9733d68294d069f2a0e78f8b01e0a3939899fc2365861faa3aca583df2ed7c |
| Manifest | 24788b6dd630cfd52da071003cabfa4ba7bc755ceaed02fc8da740f14411f568 |
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 | Yu8apXGO9Cqp8cvjLPxLIOdPPXhhrICaYMWDD4Duf3Nifq4bpegV5yD6uM827BrFc95pOBrmVeA2qP8Fxq/9Bw== |
| 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
| 2026-09-17T10:22:21.141634Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072521observed 6d9733d68294d069f2a0e78f8b01e0a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:21.125132Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072521/manifest.jsonobserved 24788b6dd630cfd52da071003cabfa4b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:21.108220Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072521/publication.mdobserved a2318e48b352f9b913ceae7438f9592b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:21.089126Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072521/publication.txtobserved 685bfcfda15dfc96fde4f5c2c2809c7c...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. |
|---|