OpenTechnical

OT-2026-000025618

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, three stage ejector, supply line pressure sensor, sustained blow-off before 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-2026-000025618) never changes.

Identity and time

Publication numberOT-2026-000025618 · never reused
Internal UUID01a0ae71-9bc9-7c02-b56f-bbf818d2c7d5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:56.183170Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000025618
StatusPUBLIC

Content hashes

Canonical text569b3a1793fa69f2ef622a03357b49392675d92e2dd3e1c480bf6e4aed867a34
Markdowne62f8ed5e584a7c9778f1114cafe612679e2a4a5fdf2795edab4dbf74140985f
PDF
Publication pagece65494233b5faeb59d777fc7c0ae28246eacecd910a3174e0c6f3bdf0597bfd
Manifest43aa4075f3a49772fc109326551d818a19421a71ba62509581a9093312edc65b

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
SignatureV55MzWC3A/nrVp7vpQuJBMPGNJ1wqAyPyAnP9XxazIgKale8wUB5vBbgqIZ8KHhc3aRUiFrzvWQ163q4QiCBDw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:46:48.422911ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025618
observed ce65494233b5faeb59d777fc7c0ae282...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:48.404889ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025618/manifest.json
observed 43aa4075f3a49772fc109326551d818a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:48.387606ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025618/publication.md
observed e62f8ed5e584a7c9778f1114cafe6126...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:48.370731ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025618/publication.txt
observed 569b3a1793fa69f2ef622a03357b4939...
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.