OpenTechnical

OT-2026-000034528

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, sustained 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-2026-000034528) never changes.

Identity and time

Publication numberOT-2026-000034528 · never reused
Internal UUID01a0ae76-1ed0-7870-a817-cca4a5029a84 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:22:51.876169Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000034528
StatusPUBLIC

Content hashes

Canonical text2ef6a3a03aab532ae110fd0670a2a7050210d20fc06174c74908956641fa0e5a
Markdowndec3090dc555e1e840e5c6bac09a554d25cf07322dbf5f364eb939aef0e5afba
PDF
Publication page6daa149d25a5e702a0802d418f29cc820ba3efbde28c9216119b65c783c8d4ef
Manifest185ebe0bc6f8f39dfe4685c8dcc42025256c5fca4dc960bb129f302984fffafa

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
Signature0g0wWKO4jc43OlGBgELFhM221MFz8alwX+7GRXK5Gkf7QIpXX4QQliTgxX0WBhs7zXwtrG/G0KJg4PbtxOhpCQ==
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

2026-09-17T11:28:53.019872ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034528
observed 6daa149d25a5e702a0802d418f29cc82...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:53.002323ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034528/manifest.json
observed 185ebe0bc6f8f39dfe4685c8dcc42025...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:52.984430ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034528/publication.md
observed dec3090dc555e1e840e5c6bac09a554d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:52.965658ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034528/publication.txt
observed 2ef6a3a03aab532ae110fd0670a2a705...
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.