OT-2026-000101550
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three stage ejector, pulsed blow-off 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-2026-000101550) never changes.
Identity and time
| Publication number | OT-2026-000101550 · never reused |
|---|---|
| Internal UUID | 01a0aea4-0e15-7270-be85-0075c409c161 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:02.278025Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000101550 |
| Status | PUBLIC |
Content hashes
| Canonical text | 50b857f85e25bf7eb97dc64ac6dde720e2f34bcf064c5880c4db7ff9efd0b571 |
|---|---|
| Markdown | c37cae33541f4ea48d90e4bb59e93010ce20b8be9c9b844892c87ddddad237cf |
| Publication page | 31154c685ff93422da50ac1faf4c38a2d7dd1a7538dd231516e7e55768d262fd |
| Manifest | 55d25978e42e13f63e002def1382c4a3644423d3002a8919b07000684ce0dc4f |
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 | kd4fi/CbwKnZfndsdFwXS36JYJYy2xUAHhNcAALpFe81KTPL8horYHK4ki2lrsUuTttfUWBMQhpSmusVW5ORCQ== |
| 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
| 2026-09-17T09:25:35.612429Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101550observed 31154c685ff93422da50ac1faf4c38a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:35.595090Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101550/manifest.jsonobserved 55d25978e42e13f63e002def1382c4a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:35.577375Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101550/publication.mdobserved c37cae33541f4ea48d90e4bb59e93010...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:35.559368Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101550/publication.txtobserved 50b857f85e25bf7eb97dc64ac6dde720...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. |
|---|