OpenTechnical

OT-2026-000025632

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, single stage ejector, manifold pressure sensor, pulsed 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-2026-000025632) never changes.

Identity and time

Publication numberOT-2026-000025632 · never reused
Internal UUID01a0ae71-9bc9-7c1d-8a6c-b663bd077fff · 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-2026-000025632
StatusPUBLIC

Content hashes

Canonical text4f807d5ca38ce252d75875d2e11266b14a47ce0761e57462c4e13ddd12f3b8de
Markdownebc53ea53bcbc0e6dfa66bb9d51ba6e6bee03441eda927bc2153f977c6eb0b27
PDF
Publication page4794112cf65960ff963b02b350e7708fcd21e8dccd3331af83ce7014919dd003
Manifest3b2027b770c9bac193295ec1f2cc114b26e6c7e6b828f69fe52cc78d96a84d9f

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
SignatureoiLPcDFIL/7jzIrlwhCn7zhu3D8D9r9Xe0GdMYzqZcxDaycIDYZo+pBz4Nil4NmBc/+bhuJDMubblOTILeNyDw==
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

2026-09-17T11:46:49.726733ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025632
observed 4794112cf65960ff963b02b350e7708f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:49.708135ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025632/manifest.json
observed 3b2027b770c9bac193295ec1f2cc114b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:49.691176ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025632/publication.md
observed ebc53ea53bcbc0e6dfa66bb9d51ba6e6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:49.661268ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025632/publication.txt
observed 4f807d5ca38ce252d75875d2e11266b1...
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.