OT-2026-000068227
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, two 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-2026-000068227) never changes.
Identity and time
| Publication number | OT-2026-000068227 · never reused |
|---|---|
| Internal UUID | 01a0ae90-247f-714a-a401-d3ac292c5cfe · 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-2026-000068227 |
| Status | PUBLIC |
Content hashes
| Canonical text | 273c9246a35c8b5249e9080a19d876a9632d11a5e24661b6da830886a66f05b8 |
|---|---|
| Markdown | 615d24495a8f28d47c6b95675751b633715e4e3869ab04308094f8c9fe048f17 |
| Publication page | 3d17a1edacd93693c80ee6de52b2ab7dfc1f6dba70f3379756c3c3b10fbd1936 |
| Manifest | f45a663d29dd21f72c679a0af3294907dc9f4d00674a3be95fbf25244370f7c7 |
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 | EGgjgl0vhUPupQmWYaWTj1+bwPY2wIu41jy2vRpAuY1jar8yP2iqs1fECDqPABFSUS2DvH7zKShm7KiDIbp1Aw== |
| 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
| 2026-09-17T10:29:14.568151Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068227observed 3d17a1edacd93693c80ee6de52b2ab7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:14.550635Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068227/manifest.jsonobserved f45a663d29dd21f72c679a0af3294907...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:14.534804Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068227/publication.mdobserved 615d24495a8f28d47c6b95675751b633...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:14.517747Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068227/publication.txtobserved 273c9246a35c8b5249e9080a19d876a9...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. |
|---|