OT-2026-000076994
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, 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-2026-000076994) never changes.
Identity and time
| Publication number | OT-2026-000076994 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b071-782f-9a01-30827174a2d4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:15.236414Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076994 |
| Status | PUBLIC |
Content hashes
| Canonical text | e19b40692415ca095413e240ac4ec8ffae5e2ca3c5992117fba19c9fe97d1355 |
|---|---|
| Markdown | 6a1e2756054a657173a8e30789d2d6b3698b364c9585fc2e344eedc3dfb31a7e |
| Publication page | d028a15cdc9319c59cd99558c76995840e572bdd950df010703e6087e0c77e43 |
| Manifest | 8ed95815c77038a8b57e4861495771130d30a3bda9e524b1cc12e57b3ce3e060 |
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 | 971Komyy2UAd1+/PuGJx2mSfyXo1UE/Nqaiy6wV/7/QR2+5H6fDbBBoR+5f3s1z5zDtGnyXwYMuravSegWePCw== |
| 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
| 2026-09-17T10:10:18.966126Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076994observed d028a15cdc9319c59cd99558c7699584...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:10:18.944573Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076994/manifest.jsonobserved 8ed95815c77038a8b57e486149577113...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:18.800540Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076994/publication.mdobserved 6a1e2756054a657173a8e30789d2d6b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:18.780908Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076994/publication.txtobserved e19b40692415ca095413e240ac4ec8ff...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. |
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