OT-2026-000075311
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, plant vacuum fed, manifold pressure sensor, 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-2026-000075311) never changes.
Identity and time
| Publication number | OT-2026-000075311 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f200-7552-9aa7-ee98fb5f1d26 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075311 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5a231e2a0c9eae501506007e9b961951ad8bec0e25580acce2cac1c7c26db127 |
|---|---|
| Markdown | 2fa89f85fae2513fe38c71fc94444f9b5a417aeb02efef9b0f92f9297f008b80 |
| Publication page | 86ca406ec69078faa71fd4dc90dc7e25812ddbefa17f48662226b1ba6363b49f |
| Manifest | 4b0b2147fa5797d850e52543ed75f11c0e324fad6ccf39925d8face428b0c27a |
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 | ams20gv+NYoRLWr0DUYm+fdK8qU5whfHmkCIKL7bdL/+kpePVlYLoMnP8uNimQyiVdfkPG3xuRfTyYZHQV//Bg== |
| 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
| 2026-09-17T10:17:07.778210Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075311observed 86ca406ec69078faa71fd4dc90dc7e25...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:17:07.759094Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075311/manifest.jsonobserved 4b0b2147fa5797d850e52543ed75f11c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:07.740041Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075311/publication.mdobserved 2fa89f85fae2513fe38c71fc94444f9b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:07.720090Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075311/publication.txtobserved 5a231e2a0c9eae501506007e9b961951...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. |
|---|