OT-2026-000085952
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, pump fed, sustained 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-2026-000085952) never changes.
Identity and time
| Publication number | OT-2026-000085952 · never reused |
|---|---|
| Internal UUID | 01a0ae99-e82a-7b4a-8252-792bd207276c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:57.178584Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000085952 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3c256151857e6bd2eb9d51bd3151e7ab482ea2c185dbcec37b525955293787d6 |
|---|---|
| Markdown | 9cdce4b6ce42af1b91e363e601f38c26aad64c715a2376ba858a325d3200f09b |
| Publication page | 1d97275ddcc9093d1c743e4bc6a336450786090ce1e146b664da41175111e379 |
| Manifest | 49360cbcaafa9c1d9e71a3a87ab457696df8e6e44d5170d1de07ada49e934a2d |
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 | rl0uIfFvZDd9s9hdO7oSZXxUd1hteUCyGvVvFxIrnSTCSgRjY4ngijSHHOasbkappVOcTlEhnGmbGSximjJ5Aw== |
| 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
| 2026-09-17T09:52:54.890661Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085952observed 1d97275ddcc9093d1c743e4bc6a33645...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:54.873029Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085952/manifest.jsonobserved 49360cbcaafa9c1d9e71a3a87ab45769...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:54.847929Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085952/publication.mdobserved 9cdce4b6ce42af1b91e363e601f38c26...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:54.691426Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085952/publication.txtobserved 3c256151857e6bd2eb9d51bd3151e7ab...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. |
|---|