OT-2026-000074087
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, 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-2026-000074087) never changes.
Identity and time
| Publication number | OT-2026-000074087 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8f-7bb2-9b1a-d4f4c4515fde · 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-2026-000074087 |
| Status | PUBLIC |
Content hashes
| Canonical text | 252dca04377ed1af51b87961c83a3949d86f0f9190f6aa6a0667418e8de9a6d4 |
|---|---|
| Markdown | 5e33f3ac91b29ad7069a39edb88eb8c50c60a44bdb2285b90f790578fd24b710 |
| Publication page | 2816aa6247ecc3e62142922ee3e248c7b5288c727fcf7955e0d07ff27020f6f4 |
| Manifest | 50af6279a0366fbefb90f98ffe5b0966de6b7002363037c326c75c81fd0600bc |
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 | WaZ4N8PbzVy1MbYUs1aemUN0zY3aqRQ2RAeySjwbzxIWxgtIKZFpXFBNwBU7O6VKOqXTR8TKsjlm2TJF8dPYCQ== |
| 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
| 2026-09-17T10:20:59.577445Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074087observed 2816aa6247ecc3e62142922ee3e248c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:59.558130Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074087/manifest.jsonobserved 50af6279a0366fbefb90f98ffe5b0966...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:59.539218Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074087/publication.mdobserved 5e33f3ac91b29ad7069a39edb88eb8c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:59.520489Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074087/publication.txtobserved 252dca04377ed1af51b87961c83a3949...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. |
|---|