OT-2026-000007655
Publication integrity record
Foam pad vacuum gripper, common isolation valve, three stage ejector, supply line pressure sensor, sustained 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-2026-000007655) never changes.
Identity and time
| Publication number | OT-2026-000007655 · never reused |
|---|---|
| Internal UUID | 01a0ae62-76bd-778d-af2e-a5dce9642164 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:01:23.688458Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007655 |
| Status | PUBLIC |
Content hashes
| Canonical text | d718d628c407439673fc71f1c4b79805ffd4d51b99b1b2e458567d521b0d4d10 |
|---|---|
| Markdown | de96337d3d4da782fec756e49adf2821e7db8532075a7521569cd62a78626118 |
| Publication page | ee4b01722cd26a6a4fbf694f5282372ca089fb35b83b88e6eb54adc3ad90055b |
| Manifest | 931c892721ef0ce2aee628c43a77377aae2d803ee6ab6bb4e9a5188017ba48af |
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 | 0BV5BOx+Rxhrf3AHf/JB1ao+wZHcHtKM3JCqQLNEJNkpJLiWtL9sUq4rRqST4/R8TuaNIqERfU2GhwQ+NVOVDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:07:02Z batch OT-TS-2026-W38-016 · RFC 3161 token · inclusion proof root 8d90bf9341d96baa4328c218b6f85281... |
|---|
Independent retrieval
| 2026-09-17T08:10:16.573130Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007655observed ee4b01722cd26a6a4fbf694f5282372c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:10:16.555586Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007655/manifest.jsonobserved 931c892721ef0ce2aee628c43a77377a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:16.539069Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007655/publication.mdobserved de96337d3d4da782fec756e49adf2821...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:16.519206Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007655/publication.txtobserved d718d628c407439673fc71f1c4b79805...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. |
|---|