OT-2026-000075030
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two 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-2026-000075030) never changes.
Identity and time
| Publication number | OT-2026-000075030 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2d-7097-b286-e7f71b17dd7f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075030 |
| Status | PUBLIC |
Content hashes
| Canonical text | dcb4afb6a6d3a372fbc6cba8ef6bf3ad21f4f6cb6c52834c5524a3b5b91a2bcd |
|---|---|
| Markdown | 388f38e525d6a72ae9738d295d3e43de60607082990b1b5e31ab946b905f4582 |
| Publication page | 37f5da1c05cbb5b279dbbeef61bfcdd06c0e77b57324b24c3cc0397d985ab525 |
| Manifest | f11cff9f6294272e40c7090af8bbfaff2a43921b9236da91ce67e8bc09cf668c |
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 | EjjVoRLmRcRW0F1g677DXD1XZOpTeaTjp83CZFL7e0Y/4qrXnGTCBU32X02aTnEUCaYvPzKlyzN1JZFPa9CzCg== |
| 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
| 2026-09-17T10:18:50.575575Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075030observed 37f5da1c05cbb5b279dbbeef61bfcdd0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:50.558366Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075030/manifest.jsonobserved f11cff9f6294272e40c7090af8bbfaff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:50.540124Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075030/publication.mdobserved 388f38e525d6a72ae9738d295d3e43de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:50.522288Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075030/publication.txtobserved dcb4afb6a6d3a372fbc6cba8ef6bf3ad...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. |
|---|