OT-2026-000090376
Publication integrity record
Three cup vacuum gripper, three zone face, two stage ejector, pressure sensor per zone, sustained 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-2026-000090376) never changes.
Identity and time
| Publication number | OT-2026-000090376 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f2d-7add-a71f-79db671f7b6e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:46.997728Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090376 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6429279b13545137967afb17ff982fdc64e7a97a82e921224c0f052397b67f7f |
|---|---|
| Markdown | 638c4ccdb1ab8505a6fcfdb10b3b6361c661a200ec98a6721bc94f0c703ad05d |
| Publication page | 4358ca38d38beebe011cecc4004bcfada40baea72e0c28deb436981353759c27 |
| Manifest | 62b6f22c0b403a2063fcacc1dac3198f6a62441742da4d16dc4f6857f2e94747 |
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 | /fthPlOjaM5pA/Qseazr03iT7Y4IjovSe47PvibAvasJ40XUghfqo1OMSua3U3V0LqrE6yjgqDEXNaBB6btHAA== |
| 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
| 2026-09-17T09:44:28.819068Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090376observed 4358ca38d38beebe011cecc4004bcfad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:28.800666Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090376/manifest.jsonobserved 62b6f22c0b403a2063fcacc1dac3198f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:28.780967Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090376/publication.mdobserved 638c4ccdb1ab8505a6fcfdb10b3b6361...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:28.763802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090376/publication.txtobserved 6429279b13545137967afb17ff982fdc...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. |
|---|