OpenTechnical

OT-2026-000035104

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, supply line pressure sensor, 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-2026-000035104) never changes.

Identity and time

Publication numberOT-2026-000035104 · never reused
Internal UUID01a0ae76-6a1d-7303-9ceb-2dc380aac935 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:11.150702Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035104
StatusPUBLIC

Content hashes

Canonical textad1c8979b91cfe4c14f440f11efcdb701f39489715cd15b1c29607f0a25acee7
Markdownc42a8289dc1a65d1809189eef8d1a57d004ae4579e9127e5b69d9567c70aa2db
PDF
Publication pageb37efb27e3a9b272a7f4efec88ce5b3a825f04f363a2b9a5741e2de2e979e3a7
Manifest1d43de92878963482c6723d256731d05ab06a643d923fbd2ed3b86708ae86d92

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
SignatureyKbqAaagTILlNAPweUdxEP3Hn/uG2H0/anlB1hAEOs84Yu20Vaz4+1DVQmDqV4vgB4Eq9TKjAVkIW6mq+eJOAg==
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

2026-09-17T11:28:10.779022ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035104
observed b37efb27e3a9b272a7f4efec88ce5b3a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:10.761533ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035104/manifest.json
observed 1d43de92878963482c6723d256731d05...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:10.745214ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035104/publication.md
observed c42a8289dc1a65d1809189eef8d1a57d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:10.724302ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035104/publication.txt
observed ad1c8979b91cfe4c14f440f11efcdb70...
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.