OpenTechnical

OT-2026-000098826

Publication integrity record

Two bellows cup vacuum gripper, two zone face, three outlet manifold, 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-2026-000098826) never changes.

Identity and time

Publication numberOT-2026-000098826 · never reused
Internal UUID01a0aea2-42b0-7d00-ac12-3f3e3c2b9f53 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:04.634453Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000098826
StatusPUBLIC

Content hashes

Canonical text659fd70bc2c3b958e1c2481aa94527e7d1be539d6eb38499b383aa1aa26fba1b
Markdown789b2518a0f79950fc9ba8f16dd920177a4f1c2dabfdd3c3d5a06f47c4a12524
PDF
Publication page9746ceac89749931c4cbfa1841be09403c22e036ae5f20c6036a814b5411fbce
Manifestb6082bdf1501e574a2ec694993897af33459c9173a2c9c033df48aed7bb600ac

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
Signature72PFIpdsEHGPqMwKawjVKGdn/t8js7mWGzt0OtrA26TVp+DMB3AnsTi+zIAfX98oEBYHNUeCDcp4NK4B8IyEBQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:31:09.854464ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098826
observed 9746ceac89749931c4cbfa1841be0940...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:09.834779ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098826/manifest.json
observed b6082bdf1501e574a2ec694993897af3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:09.757241ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098826/publication.md
observed 789b2518a0f79950fc9ba8f16dd92017...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:09.739711ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098826/publication.txt
observed 659fd70bc2c3b958e1c2481aa94527e7...
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.