OpenTechnical

OT-2026-000100264

Publication integrity record

Two bellows cup vacuum gripper, two zone face, common isolation valve, single stage ejector, pressure sensor per zone, 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-2026-000100264) never changes.

Identity and time

Publication numberOT-2026-000100264 · never reused
Internal UUID01a0aea3-3053-70f2-b2c5-9383d5dc37b2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:12:05.469356Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000100264
StatusPUBLIC

Content hashes

Canonical textbd01bee1a8bac7b065b899fcd9e91312285cbd673dc53966fd221e2ec9784ad5
Markdown902195f62df90a4482649b188a8b5d6a24c8b5eecfbc48709e9c69209e517613
PDF
Publication page0bba25368d620aad28277a478e909933ae3f829b621faef3552acd3dc32cc6bb
Manifest93c3425578a59fa929293f83ae4acec1af19729dc299366c41bcecf29411bc16

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
Signatureg3M26VeIvDe1N9zz/hn/aJxpsHCbc0d7RaD7VgqvrZdEmSixzvNXiHjMiSGqjVDIJTdwnD2nrP4+HqaKAJBKDA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:30:04.244246ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100264
observed 0bba25368d620aad28277a478e909933...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:04.223614ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100264/manifest.json
observed 93c3425578a59fa929293f83ae4acec1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:04.207457ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100264/publication.md
observed 902195f62df90a4482649b188a8b5d6a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:04.190359ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100264/publication.txt
observed bd01bee1a8bac7b065b899fcd9e91312...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:28:33.901252ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100264
observed 0bba25368d620aad28277a478e909933...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:28:33.884421ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100264/manifest.json
observed 93c3425578a59fa929293f83ae4acec1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:28:33.865335ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100264/publication.md
observed 902195f62df90a4482649b188a8b5d6a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:28:33.845589ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100264/publication.txt
observed bd01bee1a8bac7b065b899fcd9e91312...
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.