OpenTechnical

OT-2026-000101096

Publication integrity record

Four bellows cup vacuum gripper, four zone face, four outlet manifold, single stage ejector, pressure sensor per zone, sustained blow-off before 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-2026-000101096) never changes.

Identity and time

Publication numberOT-2026-000101096 · never reused
Internal UUID01a0aea3-c378-78ff-a42a-819b9a5d48dc · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:12:43.138721Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000101096
StatusPUBLIC

Content hashes

Canonical text785e077ee450cba9517a083c420dc1471e85d7c8f50f44084e65c7e5aadc7133
Markdowne7550f65f9b4b3e0e6a586593eae3ebc43233409cc7edd11a49b24a283da2cb2
PDF
Publication page22d494be827742f57a1a71b167dc03c60a7b1a7ba4777938f82d74dfb839ede6
Manifest2f3c75b59e5a0c7cbd563b8d299ba20e30aac1150cce1dd969c8a1fd8b6f6911

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
SignatureK0IUYLyguMSQfv48yhlsQICJfgFrhedQUBjlpxccReOfNEXSnHrkb6vwywAfZ96ek9fjHczHF6/PsiSgs+YzCw==
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

2026-09-17T09:26:43.154049ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101096
observed 22d494be827742f57a1a71b167dc03c6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:43.137210ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101096/manifest.json
observed 2f3c75b59e5a0c7cbd563b8d299ba20e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:43.120456ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101096/publication.md
observed e7550f65f9b4b3e0e6a586593eae3ebc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:43.102295ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101096/publication.txt
observed 785e077ee450cba9517a083c420dc147...
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.