OT-2026-000008920
Publication integrity record
Single cup vacuum gripper, common isolation valve, three stage ejector, vented 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-2026-000008920) never changes.
Identity and time
| Publication number | OT-2026-000008920 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-31b7-7109-b878-c22b11036170 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:55.823363Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008920 |
| Status | PUBLIC |
Content hashes
| Canonical text | d31bc77d76f77ecd644d7c4d7fa83c7ef7d36c14ee4faf59ccc99f7b26c7e14c |
|---|---|
| Markdown | ede9291ff608c0ad94654108ea1f9a8c92d85523760c551ed9db2b252be5c292 |
| Publication page | 2b2e292cdea52ba9d66f1bfc0159a4dc8417b34fcb8061a2f668162154a4e684 |
| Manifest | 7f114488dfd98f79a832f5afd120c9bc4025dbb1cdf2c9c9a0b63e9e3e954d84 |
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 | UgDiU8yvjk375nfL5x59XsHF5fcwdwheo88TSS0HabNyDap8YDWLWXMo4fi9AlxdCoNOSyp5iR4ND3xzcS5hAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:17:31.705741Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008920observed 2b2e292cdea52ba9d66f1bfc0159a4dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:17:31.686056Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008920/manifest.jsonobserved 7f114488dfd98f79a832f5afd120c9bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:31.664999Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008920/publication.mdobserved ede9291ff608c0ad94654108ea1f9a8c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:31.642448Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008920/publication.txtobserved d31bc77d76f77ecd644d7c4d7fa83c7e...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. |
|---|