OT-2026-000068469
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, sustained blow-off 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-2026-000068469) never changes.
Identity and time
| Publication number | OT-2026-000068469 · never reused |
|---|---|
| Internal UUID | 01a0ae90-2481-7a74-b9f9-0bc94ab67316 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:17.262143Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068469 |
| Status | PUBLIC |
Content hashes
| Canonical text | 188a044f1f16833a4d4643ff33ad311b67753bf4441a613543f007d49f5b0e09 |
|---|---|
| Markdown | dbe2c5fe06ed3d49ff44fe4eff4b1882b863efc66fe7cfcb158f63ad43a14b4c |
| Publication page | 90000a1e62e707cda3d5dfcf5fd47fbb4ca2c17a6af29d66e9a9bb0391aa10f9 |
| Manifest | db70da94810e84a047ab33b1398cbb77f24c1614593e66505e20e15982c71307 |
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 | R/GP2j5IeKAt3kT/cPxsYwnr9jSHPjbDJEW+Ey7dqfX37+V3wNuxL4zeCHCT9Kb9JE6l2AXDfJ1okrgTmpf7CA== |
| 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
| 2026-09-17T10:29:37.156525Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068469observed 90000a1e62e707cda3d5dfcf5fd47fbb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:37.140038Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068469/manifest.jsonobserved db70da94810e84a047ab33b1398cbb77...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:37.123458Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068469/publication.mdobserved dbe2c5fe06ed3d49ff44fe4eff4b1882...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:37.107263Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068469/publication.txtobserved 188a044f1f16833a4d4643ff33ad311b...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. |
|---|