OT-2026-000049784
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, three stage ejector, supply line pressure sensor, pulsed 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-2026-000049784) never changes.
Identity and time
| Publication number | OT-2026-000049784 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8fef-7294-bbbe-5eba4aa3e201 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049784 |
| Status | PUBLIC |
Content hashes
| Canonical text | 021c083a57fd4b33ea2bf9abd35729d629f35d17d6cc182086c623d5212397fc |
|---|---|
| Markdown | 4d4a3ecc3ce6898a8f6d72b4ef1946f592d03197e3d03ad55ae8ab3e959b2bd1 |
| Publication page | bb93b67f2308556f83b7cf0ae48d31bbc88e027f76a8c925ebc0dda9ca62a371 |
| Manifest | 55966b35ec0795f498df204addbb40d183ca82427d2172de808c710a6dab8db1 |
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 | CuN2A1CqSTJ9z8UFlDwAde3K4x3REvKMGljZn22m8aqPcYVMRYsjbXLxNmeCoUrVWRgqNTiSmbHTJt/lNhLyCg== |
| 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
| 2026-09-17T11:02:54.115725Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049784observed bb93b67f2308556f83b7cf0ae48d31bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:54.096779Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049784/manifest.jsonobserved 55966b35ec0795f498df204addbb40d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:54.078386Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049784/publication.mdobserved 4d4a3ecc3ce6898a8f6d72b4ef1946f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:54.061323Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049784/publication.txtobserved 021c083a57fd4b33ea2bf9abd35729d6...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. |
|---|