OT-2026-000008820
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, two stage ejector, supply line 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-2026-000008820) never changes.
Identity and time
| Publication number | OT-2026-000008820 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-31b6-7321-bf17-c0bafe75e164 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:55.823363Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008820 |
| Status | PUBLIC |
Content hashes
| Canonical text | cc5d65fe5e1001f6c99fff16ea9d02e9ee15defc53c01ffd4b0d0ed119556df4 |
|---|---|
| Markdown | 264bc8e6f83bd30e6cf65bba8307fa3e13c168b2c734af3c858cb217ae30cc86 |
| Publication page | 7aeae141a25fa7792ca1c099e783fcaa0cd1bd31ee7dc0a6f836431c7541e7b3 |
| Manifest | b074f78cc1781fbb2a5c970e1cc657cac40db086d76da83600bec39495731033 |
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 | Z931+uhmfe1KqI7opV8IqNzOm61EmlsqLC+02qRb/N9ON0gzQFB666bdU24tZupVHNqVdghYAJegjR49GaPmBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:17:22.771378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008820observed 7aeae141a25fa7792ca1c099e783fcaa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:17:22.752547Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008820/manifest.jsonobserved b074f78cc1781fbb2a5c970e1cc657ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:22.733307Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008820/publication.mdobserved 264bc8e6f83bd30e6cf65bba8307fa3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:22.711738Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008820/publication.txtobserved cc5d65fe5e1001f6c99fff16ea9d02e9...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. |
|---|