OpenTechnical

OT-2026-000076630

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, manifold pressure sensor, vented before 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-2026-000076630) never changes.

Identity and time

Publication numberOT-2026-000076630 · never reused
Internal UUID01a0ae94-b06e-7214-a215-d0436d12c707 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:56:15.236414Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000076630
StatusPUBLIC

Content hashes

Canonical textf35778bb648040d16f2e23f1235d5bae6a5bdf683a59f55ceb496aa65ba329fd
Markdown81c29fa4a579d6956ab56cfbbdc69b720cf20d45fe795725283e84c89989afce
PDF
Publication pagef479355ed731012d9ccf9c808ca0421de819c038d9ab7206428f7f679399ed4c
Manifest3d02f8734b169384cf75a3ee1e4185355f6b62698b050886f88d9d05d1a36aab

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
SignatureGpd3M3M4RwK4nAY5onlPGu4bf2Sn+quujIhb2qUo0hooaCc5k5oMdZvZlHXU/TPYLjhDcK7P3tVAcWVilLvHDw==
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

2026-09-17T10:09:21.890102ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076630
observed f479355ed731012d9ccf9c808ca0421d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:09:21.872056ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076630/manifest.json
observed 3d02f8734b169384cf75a3ee1e418535...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:09:21.853370ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076630/publication.md
observed 81c29fa4a579d6956ab56cfbbdc69b72...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:09:21.833407ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076630/publication.txt
observed f35778bb648040d16f2e23f1235d5bae...
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.