OT-2026-000103857
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, plant vacuum fed, pulsed blow-off after set-down
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-2026-000103857) never changes.
Identity and time
| Publication number | OT-2026-000103857 · never reused |
|---|---|
| Internal UUID | 01a0aea5-15e6-7acf-a3e2-0a45c2a5a413 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:09.781581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103857 |
| Status | PUBLIC |
Content hashes
| Canonical text | f665113ff9b9e8bc5d2be3156a8b515b1cfd939daee1b2cce7589c406446970d |
|---|---|
| Markdown | 58e43b678301d3cbcba35c867974df68fead3a42aa52eaf51abf3227d226ed23 |
| Publication page | 76e69f0a77a285f7781f3f4b53398853d8ba8404b3e374d1b1bba8817f0a8b20 |
| Manifest | 37f9ae3c0b45dddd5c8a83817e997ca5cfebd6fb00a5f5d2b389345edea59e60 |
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 | wARMF5RcfmLzbnuKoOk0NkQrJieCmdUDbhXkDAPyHx1rw/y8cHquZtGClRREApH2mW255qAcBOozY8StN6RIBA== |
| 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
| 2026-09-17T09:21:49.023852Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103857observed 76e69f0a77a285f7781f3f4b53398853...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:21:49.004456Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103857/manifest.jsonobserved 37f9ae3c0b45dddd5c8a83817e997ca5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:48.985386Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103857/publication.mdobserved 58e43b678301d3cbcba35c867974df68...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:48.945414Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103857/publication.txtobserved f665113ff9b9e8bc5d2be3156a8b515b...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. |
|---|