OT-2026-000081710
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, vented after 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-2026-000081710) never changes.
Identity and time
| Publication number | OT-2026-000081710 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f73-7110-afa2-985ea85bf95c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081710 |
| Status | PUBLIC |
Content hashes
| Canonical text | e16e07e84bd9321808d295fe7c9bee132f546e3d2a31081436bfa3e5271f52d3 |
|---|---|
| Markdown | cb6fc97cb5d94a9e46711f663d27df5f7fb65500c4ce8d6390a300d1dbb08d3a |
| Publication page | 8ac2c14194ae873d3fde9b1a08ff4743f19adc03114602f96ef2417a6706c95f |
| Manifest | 56dc3f4f7385132b4191f433ff1877ad7c152c1bf0d30de053e39d672ce9723d |
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 | mN/1pQ5lsrne4M+e3exY6LyWvOc3UY/t2UtINcWRPWjx7VeR18rykyFTf+CvnyqHy/4FbxBw1iVy7P5gEn01CQ== |
| 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
| 2026-09-17T09:59:47.011455Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081710observed 8ac2c14194ae873d3fde9b1a08ff4743...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:46.992315Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081710/manifest.jsonobserved 56dc3f4f7385132b4191f433ff1877ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:46.879504Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081710/publication.mdobserved cb6fc97cb5d94a9e46711f663d27df5f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:46.861263Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081710/publication.txtobserved e16e07e84bd9321808d295fe7c9bee13...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. |
|---|