OpenTechnical

OT-2026-000064246

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, vented 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-2026-000064246) never changes.

Identity and time

Publication numberOT-2026-000064246 · never reused
Internal UUID01a0ae8d-a460-77ca-ad82-5fe3ca865025 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:48:33.392114Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000064246
StatusPUBLIC

Content hashes

Canonical textc964302bf6e99df9db174ffcea7a87dcc13034c0066e978c616639288a111744
Markdown457e3107687d4201bb2714603711fd691a658e59200f478f990f3a08d7d64b43
PDF
Publication pagea772486274a50fac24f25a8806fea9b9d5f118cf9c12b5590158fbb17cfff32d
Manifestf4775f5edb523570d4c0153a174cc1951b743bdb8f260f41146d74de8a15adcb

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
SignatureA8EK8Va1C3SN7MPEs3vtHF1x0wGb7W570vhjIipB4dnc9VL2czBF6s4ArMHpKBhtyMzPyhucFvbAEu3er+XrCA==
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

2026-09-17T10:36:22.560219ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064246
observed a772486274a50fac24f25a8806fea9b9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:22.540870ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064246/manifest.json
observed f4775f5edb523570d4c0153a174cc195...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:22.521813ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064246/publication.md
observed 457e3107687d4201bb2714603711fd69...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:22.501991ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064246/publication.txt
observed c964302bf6e99df9db174ffcea7a87dc...
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.