OT-2026-000086239
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, plant vacuum 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-2026-000086239) never changes.
Identity and time
| Publication number | OT-2026-000086239 · never reused |
|---|---|
| Internal UUID | 01a0ae99-e82c-7ae3-bb22-ca93ac839e7e · 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-2026-000086239 |
| Status | PUBLIC |
Content hashes
| Canonical text | ff0eaa3a81c50d3c60797337a44c7ef6da805aa24dba11bd61b3b45ebc9fddab |
|---|---|
| Markdown | 6618b167a1831b71c9e2e95571a26b5285a5e5859586515ef66534c3da9eb301 |
| Publication page | 9cb9189c371f986d93c51ead4297dccb3416efef4563fc7426918aaf9cd67c17 |
| Manifest | f8437e0944606d77dc6df446ad65be18e28ece5fb413aa5e31fababf61fd2c79 |
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 | GKMUoesDZfbCIeT+ynEb6Jr4K0bv9DtnwsZUvXB2zXlywuH2QCDSk10lj5/3jjh7tkQZPqtp6Qn7jYermeWiAA== |
| 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
| 2026-09-17T09:53:55.682530Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086239observed 9cb9189c371f986d93c51ead4297dccb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:53:55.665126Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086239/manifest.jsonobserved f8437e0944606d77dc6df446ad65be18...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:53:55.646956Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086239/publication.mdobserved 6618b167a1831b71c9e2e95571a26b52...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:53:55.628641Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086239/publication.txtobserved ff0eaa3a81c50d3c60797337a44c7ef6...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. |
|---|