OpenTechnical

OT-2026-000079996

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, two stage ejector, supply line pressure sensor, vented after set-down

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-2026-000079996) never changes.

Identity and time

Publication numberOT-2026-000079996 · never reused
Internal UUID01a0ae96-4377-7c39-a0e9-394ddde9dfaf · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:57:58.480954Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000079996
StatusPUBLIC

Content hashes

Canonical text087f9012427b73703967b4f33cca9a729a317d82334a7bbe7236ed3409baadba
Markdown9255fc48d3341c9f4ad3afb12b1ad4dd14b1a376e09a726bd5d8f516e5c02e51
PDF
Publication page55d1ace011693905de06114a6fac8acee06ab564cf2da785ef60c1a2e9afaddf
Manifest4f464bfd00f316c3c55666437efee6a31a664e141c84dce03baade4e2bb9ea43

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
SignatureGdYwrrNPTxhjIMEYfZJNomZKdZ70Xp8FVCxjcVhQTqxazhk9b+jjqfrWdq8LI+NBkJ+KFLqcwd47GAR9FgZVDg==
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

2026-09-17T10:03:25.273456ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079996
observed 55d1ace011693905de06114a6fac8ace...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:03:25.257294ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079996/manifest.json
observed 4f464bfd00f316c3c55666437efee6a3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:03:25.238566ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079996/publication.md
observed 9255fc48d3341c9f4ad3afb12b1ad4dd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:03:25.219671ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079996/publication.txt
observed 087f9012427b73703967b4f33cca9a72...
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.