OpenTechnical

OT-2026-000058645

Publication integrity record

Two cup vacuum gripper, two outlet manifold, single stage ejector, manifold pressure sensor, vented before 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-2026-000058645) never changes.

Identity and time

Publication numberOT-2026-000058645 · never reused
Internal UUID01a0ae88-f39d-7da3-a8a4-dbe68fcecca1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:43:25.998432Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000058645
StatusPUBLIC

Content hashes

Canonical textcd8545fecd811fa7363234ba11053113740c165379972875092ee664760147f6
Markdown087bb9c49211d7485653a2df3d821224be2004d7a3f22ebbd7c0214a3c791543
PDF
Publication page7305706e31363165d809fe13746cecaa481d0220783f8e09de6800b771e62b1b
Manifest46c42960340765bc4f4b052c1c2bf1d9f84b51f354a589da8696f5b099ec86ce

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
Signaturek4icy0WPW82MVWw5WSk4cyeFPzj0rmC+qNaDea+JAV6Wswwt+KLHjij9IlqIc/cOpK2XKb+L+VWulPIzZ3vNBw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:47:09.452446ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058645
observed 7305706e31363165d809fe13746cecaa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:09.433963ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058645/manifest.json
observed 46c42960340765bc4f4b052c1c2bf1d9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:09.416675ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058645/publication.md
observed 087bb9c49211d7485653a2df3d821224...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:09.397946ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058645/publication.txt
observed cd8545fecd811fa7363234ba11053113...
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 archivePending 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 packagePending Custody packages are produced weekly.