OpenTechnical

OT-2026-000060340

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, single stage ejector, sustained 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-2026-000060340) never changes.

Identity and time

Publication numberOT-2026-000060340 · never reused
Internal UUID01a0ae8a-5a75-7d1e-8383-eb19693b7d22 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:57.976275Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000060340
StatusPUBLIC

Content hashes

Canonical texte9c3a4699a0dc5b3976cf62ff7692eac846361efccff7d4345ca1c62d8d70ce1
Markdown213c13828f4a11becab01c7095877a9f00cb69f096274017fc7a11d1df69cae6
PDF
Publication page726e3dff27ba555c5e527065d42a01e1c64c044135955a551045ab6181bd4fae
Manifest31d04a8c7358f0cf05f83b74252d0963b51ec314ad9fb4857d656935192b66eb

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
SignatureAknAy8t9MoM+xZ/4JV+QkQXdC+yAYMSDEz4kX/BJal6KKmeYeZBfRvbeBTbv7c/1gcQNBgqE5K6cgTgDmENyDQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:44:04.363100ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060340
observed 726e3dff27ba555c5e527065d42a01e1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:04.336389ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060340/manifest.json
observed 31d04a8c7358f0cf05f83b74252d0963...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:04.313263ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060340/publication.md
observed 213c13828f4a11becab01c7095877a9f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:04.287496ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060340/publication.txt
observed e9c3a4699a0dc5b3976cf62ff7692eac...
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.