OT-2026-000083729
Publication integrity record
Foam pad vacuum gripper, two zone face, per zone isolation, two stage ejector, sustained blow-off before 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-2026-000083729) never changes.
Identity and time
| Publication number | OT-2026-000083729 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0417-7b3a-9441-1e3efa0a5a69 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:53.320528Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083729 |
| Status | PUBLIC |
Content hashes
| Canonical text | fa5b0930a2494509b4048117cc1d92bfa4b11bcb8750bd7d3dd33f91f79dfbc6 |
|---|---|
| Markdown | e1b02bea00aca7e0a7e54a7f989d5ebe202f68091f12887954ba4d8807eb0836 |
| Publication page | 90a3f2ba74debf8068546648e571f7defd5fa2bd722603f6dcefea1f547ecf66 |
| Manifest | 3bd32ccc122961ca7f60bbed96803a668c3912cd2ac27e06e1218b27e02b36fd |
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 | 3y0Q3nZoSqjTgLrgGSD7auTrmgPa+eC1ZWZf6N8m+Vc9x+xC28ZiRQj4uiI9Px/WV/e3Q/K+pV3DH+L8DZQEDw== |
| 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
| 2026-09-17T09:57:21.779340Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083729observed 90a3f2ba74debf8068546648e571f7de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:57:21.763005Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083729/manifest.jsonobserved 3bd32ccc122961ca7f60bbed96803a66...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:21.746145Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083729/publication.mdobserved e1b02bea00aca7e0a7e54a7f989d5ebe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:21.729616Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083729/publication.txtobserved fa5b0930a2494509b4048117cc1d92bf...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. |
|---|