OT-2026-000103430
Publication integrity record
Foam pad vacuum gripper, two zone face, three stage ejector, 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-2026-000103430) never changes.
Identity and time
| Publication number | OT-2026-000103430 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e460-7944-91f6-ac0cbcaf340f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:57.105586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103430 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9ce7d0b8aefd22b846cdfeaf3f69084de9a5654b7d47d74c2a91d564bda4772e |
|---|---|
| Markdown | a5e0796b5f7b875183a956277641586caa3c88c199de6bb83ed82283555094e2 |
| Publication page | 28c05b83e38655cda31a4c5495d8a4dbf8fdf5ad0b52273dc2e0ba6a211b9f18 |
| Manifest | ef4250e913f0759fa0e95f917db060217911492eaa0c79394f7304d9c0a1e348 |
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 | 40ChjoemE/93Oih5nEYP62KyQFMAqLonBobn04DglyczPXwF5KukyZ+MPtDsOddt0d3tVaHoSemSSWwUREQvBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:22:10.843247Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103430observed 28c05b83e38655cda31a4c5495d8a4db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:10.826291Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103430/manifest.jsonobserved ef4250e913f0759fa0e95f917db06021...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:10.809765Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103430/publication.mdobserved a5e0796b5f7b875183a956277641586c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:10.792723Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103430/publication.txtobserved 9ce7d0b8aefd22b846cdfeaf3f69084d...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. |
|---|