OpenTechnical

OT-2026-000082799

Publication integrity record

Three cup vacuum gripper, three zone face, six outlet manifold, plant vacuum fed, 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-2026-000082799) never changes.

Identity and time

Publication numberOT-2026-000082799 · never reused
Internal UUID01a0ae97-8cc9-7a24-bc89-fa7169eeb969 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:22.827170Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000082799
StatusPUBLIC

Content hashes

Canonical text24def2f12ced68adc37be900ab236f5d7caa03585eefcb2c9ff234942a0f1d33
Markdown2a1185421c9e41cac1ecca78aac81260850532744f0e416cc689a727467dcd97
PDF
Publication pagec38e17f722ad67c1aea85ff3e12f80a57aba9e3c43417a5d8cc3280e9941e5fb
Manifestadfd476ccb68e69843547762acbe006fae08b6b65cbb141eeaa8e0ab9fd0b3fc

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
Signature90ioRhN37KzOlrnd8UDJhYgOwbthXJQqUyox4H5WjuhNVpBDpKrO5hDZEY35VXdEb6nrUB3IsX+K3R9pxYKcCA==
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

2026-09-17T09:58:23.511041ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082799
observed c38e17f722ad67c1aea85ff3e12f80a5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:23.493610ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082799/manifest.json
observed adfd476ccb68e69843547762acbe006f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:23.476621ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082799/publication.md
observed 2a1185421c9e41cac1ecca78aac81260...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:23.458896ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082799/publication.txt
observed 24def2f12ced68adc37be900ab236f5d...
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.