OpenTechnical

OT-2026-000034307

Publication integrity record

Foam pad vacuum gripper, three zone face, three stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000034307) never changes.

Identity and time

Publication numberOT-2026-000034307 · never reused
Internal UUID01a0ae75-df0e-7b5d-90c7-8bedc0f020ae · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:22:35.550760Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000034307
StatusPUBLIC

Content hashes

Canonical text3569f8ec4f4705186e3460e11711dcf7c4e2a694c2aea9a3ca50536abc3dcdde
Markdowncd514f64bb580b8f355f541e03d6664b7b5d4d1e57176c3daa6c39551bbbc425
PDF
Publication page3ae53625541ad62d774114148f4762f191c9151f311cb350135f5ee56bc23a33
Manifest0b296965718f22f8e900c0ae41298ddd4493076c59ccf4d09b1e4decc01f7c58

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
SignaturenEOrPt5+v5iRSOXMSsW2ysd+OGkNp4aWosjia52tb4kBaomOgo5g+KBMGaHOqZqr0aZbxG9LLSD9s9/KGeDFCw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:30:59.922564ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034307
observed 3ae53625541ad62d774114148f4762f1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:59.905298ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034307/manifest.json
observed 0b296965718f22f8e900c0ae41298ddd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:59.886592ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034307/publication.md
observed cd514f64bb580b8f355f541e03d6664b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:59.866892ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034307/publication.txt
observed 3569f8ec4f4705186e3460e11711dcf7...
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.