OT-2026-000073901
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, pump fed, manifold 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-2026-000073901) never changes.
Identity and time
| Publication number | OT-2026-000073901 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8e-7644-9cb4-3ae0113739fd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073901 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4cd9695e31e302283ac4e563fc1873baf05f46ad86865a9f5fc4720a82f873e9 |
|---|---|
| Markdown | 168e0b408743b8f76e8e0ba3afda9af603ca8f173d50d12c3f4a0f1ecb652420 |
| Publication page | f9244c28b452f016e9a2ad798d1aad3c287af109c53851ed276bccb9e01dc6fa |
| Manifest | 18c462df8596b5d10d186e48b97c3047dc0b0a84ba5699d7dab30066529a8e7a |
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 | ndXBFJcuvDQFLB3cPtai6U8AcENZOKsFwE3gcf3CHOSeKRt6of6pVs2Nx9W48rQjsyeXKgC10PKxmDwdtAb0Dg== |
| 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
| 2026-09-17T10:20:03.455879Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073901observed f9244c28b452f016e9a2ad798d1aad3c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:03.436821Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073901/manifest.jsonobserved 18c462df8596b5d10d186e48b97c3047...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:03.416152Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073901/publication.mdobserved 168e0b408743b8f76e8e0ba3afda9af6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:03.396494Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073901/publication.txtobserved 4cd9695e31e302283ac4e563fc1873ba...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. |
|---|