OT-2026-000087659
Publication integrity record
Three bellows cup vacuum gripper, three zone face, pump fed, supply line pressure sensor, sustained blow-off before set-down
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-2026-000087659) never changes.
Identity and time
| Publication number | OT-2026-000087659 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd54-7866-894d-2c2e6c2b0e24 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087659 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7e61cbff470cdca8f30a29e7c69df04f7adf13b6e7f1af7901413f75956cbb94 |
|---|---|
| Markdown | a2cfd561d5be06a6f98ab1461f2f53da3109c55064e5dde13b58973411e55275 |
| Publication page | fd43a7befc0820d27e315b26809bd52d3366a4fe803fb9d0a1bb82faa920a768 |
| Manifest | c26954e89f653039ef777bf9d4350054a717659f83d875abc526ba621aa55114 |
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 | qQO2oLO7cRjaGhYn25NPv/FeNnXYzD3TzQAW5XK8doiS7Kls7DbEUCLg4tUkgwyMMIUzcTtESGoxVs/lOLhyDg== |
| 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
| 2026-09-17T09:51:06.226532Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087659observed fd43a7befc0820d27e315b26809bd52d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:06.209887Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087659/manifest.jsonobserved c26954e89f653039ef777bf9d4350054...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:06.193880Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087659/publication.mdobserved a2cfd561d5be06a6f98ab1461f2f53da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:06.177380Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087659/publication.txtobserved 7e61cbff470cdca8f30a29e7c69df04f...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. |
|---|