OpenTechnical

OT-2026-000009755

Publication integrity record

Six cup vacuum gripper, six outlet manifold, plant vacuum fed, pulsed 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-2026-000009755) never changes.

Identity and time

Publication numberOT-2026-000009755 · never reused
Internal UUID01a0ae6b-7564-7d0c-8eba-3e0ff32293d6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:13.151287Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000009755
StatusPUBLIC

Content hashes

Canonical text598cc0732d58275266c42ab5bbddd56df2c4646bb09d849eac11dc65e7f88017
Markdown18faec7430d2fd4a44c4e52a4ea0cd7b8896bf036a0eee7c8721cf285d33aca2
PDF
Publication pagee108d436ade7b3416eb42019740e76c6e5cf505318861dd90a5ddc5d7622d804
Manifest41f47f58ea31658288692b9cedc87e79eeaea7cffabc5478e8635fbde011c93f

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
Signature1Y68Tujc8iGtC3Exc1Rj9MXiIwYC63rYJO1ANGHJXWjXtTWzPUvoRoa35LViTwicyq6JYV4G0d/TCP4wNk2ICQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:16:33.480574ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009755
observed e108d436ade7b3416eb42019740e76c6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:33.459685ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009755/manifest.json
observed 41f47f58ea31658288692b9cedc87e79...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:33.440367ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009755/publication.md
observed 18faec7430d2fd4a44c4e52a4ea0cd7b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:33.421501ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009755/publication.txt
observed 598cc0732d58275266c42ab5bbddd56d...
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.