OT-2026-000072604
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, single stage ejector, supply line pressure sensor, vented 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-2026-000072604) never changes.
Identity and time
| Publication number | OT-2026-000072604 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d9-77be-8772-1ea8e61d3ca8 · 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-2026-000072604 |
| Status | PUBLIC |
Content hashes
| Canonical text | 565261ce804ecdd6f841701500c6f041e40547bde85de23e35c964c91f886113 |
|---|---|
| Markdown | 4acc9bd05ca811ff6518ae03ad7c73982d796a67aa6d52e9c271cc76db294595 |
| Publication page | e9e138d335a6401e12e05e0df8fdec2a817610d29fc94d20fb57bbe70aece089 |
| Manifest | 688ef0352d9e2e2b50a29900f83623b28f2b1069b39d9b0d9bcc644e91b23db8 |
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 | Ezp8MOR2RuJK7vvNf2XMguqsGcvcLom6QoBHYOoGp+9SrtBp86+ia3sNsvCfIh3XJiTk04et2e8FmnDHzD6MCA== |
| 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
| 2026-09-17T10:22:27.082903Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072604observed e9e138d335a6401e12e05e0df8fdec2a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:27.065845Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072604/manifest.jsonobserved 688ef0352d9e2e2b50a29900f83623b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:27.048168Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072604/publication.mdobserved 4acc9bd05ca811ff6518ae03ad7c7398...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:27.030328Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072604/publication.txtobserved 565261ce804ecdd6f841701500c6f041...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. |
|---|