OpenTechnical

OT-2026-000036918

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed blow-off after 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-2026-000036918) never changes.

Identity and time

Publication numberOT-2026-000036918 · never reused
Internal UUID01a0ae77-773f-717a-85f4-4eb2e30f2d53 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:20.049316Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036918
StatusPUBLIC

Content hashes

Canonical textd2fe93ccfcbd63a43d357b825abe008954d10e22cf35bd35b8d9b0bc940ef205
Markdown9100165a640b7f10adaae1926b6a809b44d93edbce82c7810b4e04533e1762d7
PDF
Publication pagec8d179f75547ee7b7c474752808b53fff25dac372793d278b120a5e74d643f19
Manifestea4abc6fe637064771f639fdce6d55280a848e6e7191077fd7da1697ca08eeeb

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
SignatureOdWh6CiTdje3EXfH30t++xk9sNFfOx7m+0/TuQpJhyKHUo5Bm1x1kLvDdzpQfnuqwlOrdqIQFf8DuEiS8TCoDQ==
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

2026-09-17T11:24:33.672056ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036918
observed c8d179f75547ee7b7c474752808b53ff...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:33.654754ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036918/manifest.json
observed ea4abc6fe637064771f639fdce6d5528...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:33.612668ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036918/publication.md
observed 9100165a640b7f10adaae1926b6a809b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:33.570566ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036918/publication.txt
observed d2fe93ccfcbd63a43d357b825abe0089...
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.