OpenTechnical

OT-2026-000079292

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, 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-2026-000079292) never changes.

Identity and time

Publication numberOT-2026-000079292 · never reused
Internal UUID01a0ae96-0b90-795e-948d-1edc58819a70 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:57:44.101434Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000079292
StatusPUBLIC

Content hashes

Canonical text668a631739e9fae36d70035aa73d26c7b2652fea7de741772a0ab3757eabac44
Markdownbfca1126f3e1a7a26635c8b6d42d6c50b377576031bcd163ba155c51f806493a
PDF
Publication pagef58d409751e0a6645f1f98198e73c0b4e45ca223055511f085a8b63ec5df7d3c
Manifestc3c6880c6ebde80ae659bd9a427a7b94bf2c867bc19a7ea51e7abd8491054369

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
Signatureb5uRFV7bfB6Ij2Ry+MWW0JaJALi1fzNQ59cEvNB4VzMRwmgOEUgKRal4X7QlY2ayJCkBUSdQhHg6Jh8m5++iDg==
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

2026-09-17T10:04:54.274332ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079292
observed f58d409751e0a6645f1f98198e73c0b4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:04:54.253544ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079292/manifest.json
observed c3c6880c6ebde80ae659bd9a427a7b94...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:04:54.236689ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079292/publication.md
observed bfca1126f3e1a7a26635c8b6d42d6c50...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:04:54.218809ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079292/publication.txt
observed 668a631739e9fae36d70035aa73d26c7...
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.