OpenTechnical

OT-2026-000069296

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, plant vacuum fed, manifold pressure sensor, 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-2026-000069296) never changes.

Identity and time

Publication numberOT-2026-000069296 · never reused
Internal UUID01a0ae90-b528-787b-916f-253561ac09f4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:51:54.310022Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000069296
StatusPUBLIC

Content hashes

Canonical text3e754b1a3131ef68d0800fea5c622efcd486fc445fbecd5dde74eeff34a80382
Markdown089b61d6aace26d176a6af9c171b2ada829936d8471026227a72c0313983c3ed
PDF
Publication pageb879cf98ecec3184acf5cbaf0729353d1344a701a4219b303a276f2105ab3b77
Manifestc75c9c170b5b6548ea8a60e43d00d6733c77d052e2e3de76fcea33b9ab74e5f0

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
Signaturexjaq4/rWmvLRpucAkLRQYnNfu+YFApryHgeLdC1aP9H/w+1DfjHPmNd0AjuH69/CnMcOu+1EKJoUAxDV9PtTAw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:30:03.055508ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069296
observed b879cf98ecec3184acf5cbaf0729353d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:03.036474ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069296/manifest.json
observed c75c9c170b5b6548ea8a60e43d00d673...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:03.016924ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069296/publication.md
observed 089b61d6aace26d176a6af9c171b2ada...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:02.999150ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069296/publication.txt
observed 3e754b1a3131ef68d0800fea5c622efc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:51.901195ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069296
observed b879cf98ecec3184acf5cbaf0729353d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:51.882989ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069296/manifest.json
observed c75c9c170b5b6548ea8a60e43d00d673...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:51.864333ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069296/publication.md
observed 089b61d6aace26d176a6af9c171b2ada...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:51.846405ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069296/publication.txt
observed 3e754b1a3131ef68d0800fea5c622efc...
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.