OT-2026-000077635
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, pump fed, pressure sensor per zone, pulsed 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-2026-000077635) never changes.
Identity and time
| Publication number | OT-2026-000077635 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ecf-7c27-8307-e54a850e2202 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077635 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9c0535e1672e1bcdef11ac28dc1c0a091bdba8798bff892bcef6cad1e5807bfe |
|---|---|
| Markdown | 87d9d318a78f37c222511508e45721260cebf47889005eea23ba2b13ff773e5b |
| Publication page | 8c28d67f99b81dd43c27d1e8e3c75901f47b40be94ebd6fe2b98e65dd8a1d351 |
| Manifest | ac2c28fef11180507a0b5e553df0fbb4c7d68cee3903b4d4db2b159a52191aac |
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 | UqJ99Pbyhau/Iz36zUX5fIdydxVnQVR/PVFePIVCT1Z8sdAqngiyDCPgyDxlW+BscOB/r+WjDwILzb474OAqCQ== |
| 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
| 2026-09-17T10:07:12.060146Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077635observed 8c28d67f99b81dd43c27d1e8e3c75901...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:12.044502Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077635/manifest.jsonobserved ac2c28fef11180507a0b5e553df0fbb4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:12.027827Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077635/publication.mdobserved 87d9d318a78f37c222511508e4572126...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:12.009972Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077635/publication.txtobserved 9c0535e1672e1bcdef11ac28dc1c0a09...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. |
|---|