OT-2026-000078260
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump fed, vented after 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-2026-000078260) never changes.
Identity and time
| Publication number | OT-2026-000078260 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c27-729c-b508-9a9c0344fbf3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078260 |
| Status | PUBLIC |
Content hashes
| Canonical text | ed1b7b72745b2e33731c20da61abbf835b9b61e41846f6bd4038e47ca8d3ed2f |
|---|---|
| Markdown | 1787d95a17f81aed1bbf0ac6b6d2baaaf0ae3f6767b1a3979e055ee01c4612c2 |
| Publication page | 6d52731cebe89fa9e65ac8ba7c97d9b4a94b9da24c318fb1f35a0f1baf8acd80 |
| Manifest | 72d9a72096c45c855ddb09b92f822b3cc3b38a645e4555d9f871fad5a0f7f75b |
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 | DJFVTCP9nLAt+ESxb1Gc1F3pAmBzhWmYZEJo0AAS6p6vAqOjdwULlpMQG46b85bZ1P4ksLBl21yfRzxUm6RqBg== |
| 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
| 2026-09-17T10:06:13.207621Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078260observed 6d52731cebe89fa9e65ac8ba7c97d9b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:13.188940Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078260/manifest.jsonobserved 72d9a72096c45c855ddb09b92f822b3c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:13.171070Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078260/publication.mdobserved 1787d95a17f81aed1bbf0ac6b6d2baaa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:13.150668Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078260/publication.txtobserved ed1b7b72745b2e33731c20da61abbf83...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. |
|---|