OT-2026-000075195
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, single stage ejector, 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-2026-000075195) never changes.
Identity and time
| Publication number | OT-2026-000075195 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f1ff-78b6-9ddf-99cb751baf94 · 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-2026-000075195 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1544ab9f71c0e525a1b456f35fa16ffd43464d2a942ad2829e1ff91303e0321b |
|---|---|
| Markdown | efbdea9f9fd5ac785853495466e4b72605f04f84e0093b16462d4c4d24476e78 |
| Publication page | 17003d255692772d3928c1525f23246989fdfcf7ad149c6319343a228d9ece70 |
| Manifest | 52295abf0f2703236216e2c5697d15e4a87ce3d269fe4b8953718c1cb48d47ba |
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 | 7jzVuqUyTJhEyvbP+BiwFtfqEi00GpAG/X88sgANqv6VxMVFVUzwAmTNtmkNxftUWuIfd/+YGBEHxehyg4GnDg== |
| 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
| 2026-09-17T10:20:27.033846Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075195observed 17003d255692772d3928c1525f232469...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:27.015789Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075195/manifest.jsonobserved 52295abf0f2703236216e2c5697d15e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:26.995108Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075195/publication.mdobserved efbdea9f9fd5ac785853495466e4b726...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:26.978507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075195/publication.txtobserved 1544ab9f71c0e525a1b456f35fa16ffd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:39.300789Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075195observed 17003d255692772d3928c1525f232469...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:39.282253Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075195/manifest.jsonobserved 52295abf0f2703236216e2c5697d15e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:39.265394Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075195/publication.mdobserved efbdea9f9fd5ac785853495466e4b726...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:39.246772Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075195/publication.txtobserved 1544ab9f71c0e525a1b456f35fa16ffd...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. |
|---|