OT-2026-000073608
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, 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-2026-000073608) never changes.
Identity and time
| Publication number | OT-2026-000073608 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8c-7e12-82ef-783881c6dd0d · 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-2026-000073608 |
| Status | PUBLIC |
Content hashes
| Canonical text | b304990f3f4008d9175e5d57196aa870402895e6318bc790e99f656427820e33 |
|---|---|
| Markdown | 86abae71a70bee75755ffd196e81295363af7a861544c00e2c7489ea314bb67c |
| Publication page | 4a83a7b2e450b831e1117de94235f09f8155f22aaf609cabca0adece2cc7a37a |
| Manifest | 861511e7b098bbdbbd3fba0a2bdd926ddf2556196ce14de2ebbc2cc88e8fcc79 |
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 | JMDGf7qYQaiaz9XKbuTWpHAF451TOFmiKaY296chSUildLsnsSZcyAx8JD3c9m74uPvgEn9Fhfiim8n0rg2VCg== |
| 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
| 2026-09-17T10:19:38.677803Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073608observed 4a83a7b2e450b831e1117de94235f09f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:38.658406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073608/manifest.jsonobserved 861511e7b098bbdbbd3fba0a2bdd926d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:38.603674Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073608/publication.mdobserved 86abae71a70bee75755ffd196e812953...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:38.544709Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073608/publication.txtobserved b304990f3f4008d9175e5d57196aa870...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. |
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