OT-2026-000081353
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, 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-2026-000081353) never changes.
Identity and time
| Publication number | OT-2026-000081353 · never reused |
|---|---|
| Internal UUID | 01a0ae96-f374-7241-b2cc-bfc29f6efac6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:43.461344Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081353 |
| Status | PUBLIC |
Content hashes
| Canonical text | b6b1bae1c03a8c0d2ff17f93ccc6c5f8f5febce2e9036d6722bfc02d394faee4 |
|---|---|
| Markdown | 9e5acbe962d4eee55a8db2cb97c501a88cfd519a59b4e51e78481a54007d80db |
| Publication page | 5ed2ec07aebccb31a9366c4fd3da8c7b3b0d32591e450f552e64401a493f31f9 |
| Manifest | d074f297b6d54575f505ccba85087da2baa34e565a374d8a7b613bedf2b0a119 |
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 | HKn5JmyZsf7Fc6H/uJjmbdKS5+s2dR/5/IwD8mQwo/3sVCkfEbSNFVvVtfCBMzmC9kv5WdR4xFmE7sh7bHwYCg== |
| 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
| 2026-09-17T10:01:28.920592Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081353observed 5ed2ec07aebccb31a9366c4fd3da8c7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:28.903133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081353/manifest.jsonobserved d074f297b6d54575f505ccba85087da2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:28.885436Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081353/publication.mdobserved 9e5acbe962d4eee55a8db2cb97c501a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:28.868124Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081353/publication.txtobserved b6b1bae1c03a8c0d2ff17f93ccc6c5f8...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. |
|---|