OT-2026-000073744
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, manifold pressure sensor, vented 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-2026-000073744) never changes.
Identity and time
| Publication number | OT-2026-000073744 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8d-7a8a-9fc9-63752bcb81f5 · 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-2026-000073744 |
| Status | PUBLIC |
Content hashes
| Canonical text | e896fb826d9684427d8287dd13c4678c9126a4c414413b03161f7c5d6050cc28 |
|---|---|
| Markdown | 35c2e254888fe2a64c18f5711db07b5f3f07967cc41dedec2f3399c660979453 |
| Publication page | 7f6e62d94031abb721f6e7157bd0bc4bbdbd0434e2a7687938ec1a9b7281d3a9 |
| Manifest | eb3d1edf062d6bad49aee1dc42eb5abbf2e90f30fc86585615f1de2a3e631b1f |
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 | hx9buCkuO6n5mS5xBeomb8mo21W1phmXjnoVDUWwjmJZomN8f4/YQHHzcdGwn4s+mePSdu3xNOIZwmK1iu3TCw== |
| 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
| 2026-09-17T10:19:49.746006Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073744observed 7f6e62d94031abb721f6e7157bd0bc4b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:49.726152Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073744/manifest.jsonobserved eb3d1edf062d6bad49aee1dc42eb5abb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:49.702247Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073744/publication.mdobserved 35c2e254888fe2a64c18f5711db07b5f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:49.683313Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073744/publication.txtobserved e896fb826d9684427d8287dd13c4678c...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. |
|---|