OT-2026-000034685
Publication integrity record
Four cup vacuum gripper, four outlet manifold, two stage ejector, supply line pressure sensor, pulsed blow-off after set-down
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-2026-000034685) never changes.
Identity and time
| Publication number | OT-2026-000034685 · never reused |
|---|---|
| Internal UUID | 01a0ae76-1ed1-7ad1-ba68-39bc77db6e2f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:51.876169Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034685 |
| Status | PUBLIC |
Content hashes
| Canonical text | d75fd563f5d92e5ddb79fadafc768d33284d17f478365d635c13dd8439e52bd4 |
|---|---|
| Markdown | 1c95ec660cd7d97b9b4cb7fa496808b5112f9a8004f0923926969583c49a9556 |
| Publication page | 91eb235f68adf0e89050a695ebb542c47926d96b2bbe604ac40fcc3ba0ad58f0 |
| Manifest | 7e2bd34b94166fcf778d6429baf49c24d02fe2cf3990f789a7b9ef8ac9fa97a9 |
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 | k9MUzoq06ebhbyvexdzk4FdTgOqOrZvvfzJI3Jy4Sjz6mGakZnHcp5lo1tUBh359Ot3SMMGblJHyNr2k2AuJDA== |
| 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
| 2026-09-17T11:29:05.767762Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034685observed 91eb235f68adf0e89050a695ebb542c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:29:05.748637Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034685/manifest.jsonobserved 7e2bd34b94166fcf778d6429baf49c24...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:05.727844Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034685/publication.mdobserved 1c95ec660cd7d97b9b4cb7fa496808b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:05.708247Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034685/publication.txtobserved d75fd563f5d92e5ddb79fadafc768d33...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. |
|---|