OT-2026-000074237
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, three stage ejector, 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-2026-000074237) never changes.
Identity and time
| Publication number | OT-2026-000074237 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7178-7ee3-81ce-4c5467d82ec1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074237 |
| Status | PUBLIC |
Content hashes
| Canonical text | bf7dcb734bb342e0949bdf5a0e7ccb83a19ba19a94b3c32b7c9c41a7ef0471a3 |
|---|---|
| Markdown | 5f77d6042773afbf09e18dd56473fa588b0a66a996914aaa29b354dccf5c713b |
| Publication page | 50199b9e9e158819e37b397958a9850bb6f7271f7db2f0b7f10112605f58fdc0 |
| Manifest | e85c0194866ed750b576f7fd2736f01c6961175d32e7a61758ceba823f4ec2ce |
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 | qpDryQUACMBCF4ONjtnMCSokcFQ4ctx7fSt4zzM4LgIETPcW/j1wi9oK8nXNsBMrg9LVSwxUTeVb+ABfqgvvDg== |
| 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
| 2026-09-17T10:19:06.514794Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074237observed 50199b9e9e158819e37b397958a9850b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:06.498272Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074237/manifest.jsonobserved e85c0194866ed750b576f7fd2736f01c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:06.479944Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074237/publication.mdobserved 5f77d6042773afbf09e18dd56473fa58...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:06.460911Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074237/publication.txtobserved bf7dcb734bb342e0949bdf5a0e7ccb83...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. |
|---|