OT-2026-000042814
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, sustained blow-off after set-down
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-2026-000042814) never changes.
Identity and time
| Publication number | OT-2026-000042814 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0d0-7b8a-970b-9a360a0d2d26 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042814 |
| Status | PUBLIC |
Content hashes
| Canonical text | bb9dc2dd7d1de13c57fbb46a3f264e733d2321d1ad1396fda4c8ae5bde35012b |
|---|---|
| Markdown | fc76e35f5c19074e3fbcd1c887f95ae2edd139d1b0ed042686b07960b28d2e0b |
| Publication page | 540eeb18579ac4f57bbc3284190300c41e4719803eb66fa15179e12c418c33b2 |
| Manifest | ea6ade80395e85f42738d8af2665375354211602f5046d5dc88ffb7340f1f4c4 |
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 | N2ZyBL2jGEJfwTpdc6v3uwIGlPVL1k9kg1E+V2pNcr4VSl9EsO1m1/tEzSW+K9nMWvFV2ifeGn2a9nvdt+eXAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:15:17.462797Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042814observed 540eeb18579ac4f57bbc3284190300c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:17.444383Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042814/manifest.jsonobserved ea6ade80395e85f42738d8af26653753...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:17.423233Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042814/publication.mdobserved fc76e35f5c19074e3fbcd1c887f95ae2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:17.402990Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042814/publication.txtobserved bb9dc2dd7d1de13c57fbb46a3f264e73...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. |
|---|