OT-2026-000013174
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, single stage ejector, pulsed 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-2026-000013174) never changes.
Identity and time
| Publication number | OT-2026-000013174 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fc8-7417-8fca-8be26a286f90 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013174 |
| Status | PUBLIC |
Content hashes
| Canonical text | e5c7bfa8d1cf8e1edb4540d9c9e47a380c9d880dd2065433a9d88189f946c64f |
|---|---|
| Markdown | 105da7f7b3e3d5df7a061ff4d0f4bf2019f5cca61d2891879c9e16f9137086fd |
| Publication page | 67558123c06f6da14bb5e79b3dcc3f4e42586e43c411a9f52082c69fd7f004d9 |
| Manifest | ed747226aebfa6713b936ecd5453f24dfb304fb51d19192bbfad4590df922ede |
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 | QDnRTNsbQak+FnFMdf/K+FODWAlcPTXpQ6GB9AgJUaaU1cmgE6ZXyUK2t8SwXlfOH5I9GQ/klc/Nxq9Hez8gDQ== |
| 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
| 2026-09-17T12:09:33.080862Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013174observed 67558123c06f6da14bb5e79b3dcc3f4e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:33.061734Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013174/manifest.jsonobserved ed747226aebfa6713b936ecd5453f24d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:33.043233Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013174/publication.mdobserved 105da7f7b3e3d5df7a061ff4d0f4bf20...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:33.023973Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013174/publication.txtobserved e5c7bfa8d1cf8e1edb4540d9c9e47a38...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. |
|---|