OpenTechnical

OT-2026-000102665

Publication integrity record

Three bellows cup vacuum gripper, three zone face, three outlet manifold, two stage ejector, pulsed 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-2026-000102665) never changes.

Identity and time

Publication numberOT-2026-000102665 · never reused
Internal UUID01a0aea4-858b-717d-9858-a6002088b43d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:32.827355Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000102665
StatusPUBLIC

Content hashes

Canonical textdc55d83e1da3dbee18a585d0b2e3a4facf716c88829e38621aea3eccc188a526
Markdown5e0070891e2676cad32b97f7328861316ad67b19e28387cdc1d10d6684edf8b7
PDF
Publication pagefc92c328af9b1b81bce70ef3b2f2a89c5d8f59afee2e910f36b015cc6be56eb8
Manifest1a952a7a8f2dc18fe26e007c56502a82bb8b5967464edf9de0004b3e5574066a

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
Signature5tVTjCByy42+nCOJm586ZHK8laJygwLG/dsbGWlrcE+NlhG/e9EeWJP5nLUCsSPKSsv0aN+TSEO5Kz1BjWF/BA==
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

2026-09-17T09:24:10.003350ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102665
observed fc92c328af9b1b81bce70ef3b2f2a89c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:24:09.985500ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102665/manifest.json
observed 1a952a7a8f2dc18fe26e007c56502a82...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:24:09.966410ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102665/publication.md
observed 5e0070891e2676cad32b97f732886131...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:24:09.949636ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102665/publication.txt
observed dc55d83e1da3dbee18a585d0b2e3a4fa...
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.