OT-2026-000073495
Publication integrity record
Foam pad vacuum gripper, three zone face, six outlet manifold, pump fed, 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-2026-000073495) never changes.
Identity and time
| Publication number | OT-2026-000073495 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb9-775c-8378-05c8f5008724 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073495 |
| Status | PUBLIC |
Content hashes
| Canonical text | 18c46729a206a592f0eb1819f95a6f7c7739f6b308d6d5c7622998abaf458a13 |
|---|---|
| Markdown | 6d49a858318635818a64d17735c8909ade89c93e88faeffc52cb403de6eaff5c |
| Publication page | 21d61522082cdc4ed6457f2cf961f80b1daf7a3ad4d6d67fd95c7cc1b5bd1208 |
| Manifest | cf1f07f3b73f142e342c83ed2c6d3bbedb552ec5503c87cdeeacf53dc5f1d1fb |
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 | IF/tyzHt60EPMuiRmEsDGm3QUtWIf0MSDKuNZVL6KqTlArLyciUCzt7ZHZv8IJlQ1Q98U9UIjpLOLA+S70dNAA== |
| 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
| 2026-09-17T10:21:39.945618Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073495observed 21d61522082cdc4ed6457f2cf961f80b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:39.927915Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073495/manifest.jsonobserved cf1f07f3b73f142e342c83ed2c6d3bbe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:39.908974Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073495/publication.mdobserved 6d49a858318635818a64d17735c8909a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:39.889989Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073495/publication.txtobserved 18c46729a206a592f0eb1819f95a6f7c...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. |
|---|