OT-2026-000058943
Publication integrity record
Foam pad vacuum gripper, two zone face, six outlet manifold, three 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-2026-000058943) never changes.
Identity and time
| Publication number | OT-2026-000058943 · never reused |
|---|---|
| Internal UUID | 01a0ae89-479f-73a0-bce6-009259a923db · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:43:47.568543Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000058943 |
| Status | PUBLIC |
Content hashes
| Canonical text | 35537aac2b702cc56dffb1347cbc1ffa1c143dced27e5952da5115facc73e7e8 |
|---|---|
| Markdown | 295b6e5ff7c7970ffab9a114c6eefde5fc9144824e94356cc06c292818786d47 |
| Publication page | 070d7375d1ae86ac439836bc75cc8a44f6e849bd30f83e0b04892f5527cc07ea |
| Manifest | 7b3965913ccc37f75cac00436c00e1458ea795528e08d370c292a36e6f64b164 |
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 | rkoFu9k+B6zoj5+7VFdyZrVJNCM+CtARZnhVzVJlJFUFuxQxS/0ZTXrJma4lF4zYRa6w7pZN2aGhMhu+wyQDDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
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Independent retrieval
| 2026-09-17T10:46:31.076331Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058943observed 070d7375d1ae86ac439836bc75cc8a44...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:46:31.059347Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058943/manifest.jsonobserved 7b3965913ccc37f75cac00436c00e145...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:46:31.042315Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058943/publication.mdobserved 295b6e5ff7c7970ffab9a114c6eefde5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:46:31.025124Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058943/publication.txtobserved 35537aac2b702cc56dffb1347cbc1ffa...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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
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