OT-2026-000015154
Publication integrity record
Foam pad vacuum gripper, single stage ejector, supply line 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-2026-000015154) never changes.
Identity and time
| Publication number | OT-2026-000015154 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef47-7c9d-a894-6495c0f29cc8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015154 |
| Status | PUBLIC |
Content hashes
| Canonical text | f695fc4f7bf7583e61c659839c65a7efb5ec3c1ceacc4f9cd70a29fc14651e0d |
|---|---|
| Markdown | 8767f17bb60011ae7387855e3f0a100462b3fe5da8779f43277cf00857907c73 |
| Publication page | c10e03ef7cf345ee1f3ac85ae1e0567acadee3e6bde2a73b141ddb94b6d0d863 |
| Manifest | 48a1e9953281fa3f602b43371c1563364ac94a1328714ddbe5897b0543f333a8 |
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 | xg/UH0A3mW4/Od80b6bskgKnCgP6nyfpQZobHdWpbQAVsjfHnLYsdqOQp2PUGdZ05Z2WdPq+GuIKLMdZZ65MDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:05:45.865933Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015154observed c10e03ef7cf345ee1f3ac85ae1e0567a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:45.846036Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015154/manifest.jsonobserved 48a1e9953281fa3f602b43371c156336...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:45.826180Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015154/publication.mdobserved 8767f17bb60011ae7387855e3f0a1004...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:45.807036Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015154/publication.txtobserved f695fc4f7bf7583e61c659839c65a7ef...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. |
|---|