OT-2026-000052446
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, vented 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-2026-000052446) never changes.
Identity and time
| Publication number | OT-2026-000052446 · never reused |
|---|---|
| Internal UUID | 01a0ae84-5739-7a70-8ff7-ffa74141d3fe · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:23.819394Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052446 |
| Status | PUBLIC |
Content hashes
| Canonical text | 84c4eaaa6a3a61978f54ac87e93f7b797dc1384f979326e725b18230dd53a89e |
|---|---|
| Markdown | c3dd2ceeacb477c1865086b389dc4336a2da9162589ec713882de1df370bd7cc |
| Publication page | a21a256958aefbfac42880d9be31bd0cf5bbfb0ebf78cac2c7e7b4c97f749b36 |
| Manifest | 92dd0009306deb8baaa15c7c016ed4d7947e6f18a4824f0e34d3d639bcfb350b |
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 | sJ1aXaYzJsJGanPmkbixohebace+H9plrBeT8yjYlBzy1vWmsVPIFz31qrs4Xyic2FaJXu1h/gD+cxM8CSN4DA== |
| 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... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:57:04.127284Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052446observed a21a256958aefbfac42880d9be31bd0c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:04.109596Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052446/manifest.jsonobserved 92dd0009306deb8baaa15c7c016ed4d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:04.091477Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052446/publication.mdobserved c3dd2ceeacb477c1865086b389dc4336...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:04.073718Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052446/publication.txtobserved 84c4eaaa6a3a61978f54ac87e93f7b79...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 |
|---|