OpenTechnical

OT-2026-000080314

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single 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-2026-000080314) never changes.

Identity and time

Publication numberOT-2026-000080314 · never reused
Internal UUID01a0ae96-7e77-74b8-9c65-beeba1552140 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:58:13.512436Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000080314
StatusPUBLIC

Content hashes

Canonical texta7ae435d936b5524269015ebb3cc54abae2e1f2c575ba0e7a4f19b98e473a21f
Markdown0bcd9a451fa3ae7f15569c50257e9f89b5b607baed34301ad617868b866b7a95
PDF
Publication pagee7fbda58277253aea4d1ead38a9f98f8da0b68916ac4760f06d22a7122ef9d54
Manifestb2eefa68c5f05a936e2c73b3053c6c490f6629536918af0b2e1895e379cf7f20

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
Signature7HgFu9jeITiA7N2S0oOopgZqb0w0V/PFwoh1PgnlEhyu6PjevjKZyoZ3G03896Xw0b6Jpq3UTc2SJd4guYhWDQ==
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

2026-09-17T10:02:47.075404ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080314
observed e7fbda58277253aea4d1ead38a9f98f8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:02:47.056926ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080314/manifest.json
observed b2eefa68c5f05a936e2c73b3053c6c49...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:02:47.037199ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080314/publication.md
observed 0bcd9a451fa3ae7f15569c50257e9f89...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:02:47.015852ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080314/publication.txt
observed a7ae435d936b5524269015ebb3cc54ab...
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.