OT-2026-000043245
Publication integrity record
Four cup vacuum gripper, four outlet manifold, plant vacuum fed, sustained blow-off after 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-2026-000043245) never changes.
Identity and time
| Publication number | OT-2026-000043245 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-327c-796e-b4fb-fd51888df838 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043245 |
| Status | PUBLIC |
Content hashes
| Canonical text | 545951c18958fb77b769ec64747c82ba2614de5ec8ef635fd1099ea4442385fe |
|---|---|
| Markdown | c975274f152a8364cd138598fd1aab93bbdd67a6f5d7693ac3bab7d744c03c16 |
| Publication page | 1f233bdbc51ead03495da825344977197a4146d2a4cd56b9d04cc209c2808c00 |
| Manifest | af929fcbfbdc7189ce438e6396919d6710689c400a84cf2083be596ed745d7e5 |
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 | 1lYRSOsPJ5YiaTqytFHPX2DGmxI/keulOOdk8AxFFfzoM/Ek++rfDJvbQNqGjEZrL8OFlSnl4DpEpEVvr+ZPDA== |
| 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
| 2026-09-17T11:13:43.303963Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043245observed 1f233bdbc51ead03495da82534497719...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:43.285192Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043245/manifest.jsonobserved af929fcbfbdc7189ce438e6396919d67...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:43.265430Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043245/publication.mdobserved c975274f152a8364cd138598fd1aab93...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:43.246827Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043245/publication.txtobserved 545951c18958fb77b769ec64747c82ba...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. |
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