OpenTechnical

OT-2026-000098757

Publication integrity record

Two cup vacuum gripper, two zone face, two outlet manifold, three 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-2026-000098757) never changes.

Identity and time

Publication numberOT-2026-000098757 · never reused
Internal UUID01a0aea2-42af-72ed-a872-339167dab83b · 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-2026-000098757
StatusPUBLIC

Content hashes

Canonical text34a5c6c4a5c69eb6fc1dbd175f13278defef039e57559b3ff83d55c6df389ac4
Markdown4e89bb5f02ea20db07314cfe020a5a47901523e2f44f98e5a6a1488856d7d238
PDF
Publication page04a57a2158bf2e92c546f0d6de9f84139b73c15a2db3394ef642fe27f429544b
Manifesta15275f945f086f0175aa4c8d443590a5c4efbacf29fa4286e4461b0e61281a3

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
SignatureigN8vdl9WUXWi697Qh1onUHDXoCyVtUdHVNAGIxRaZMASfwaFfSMufEHQ0HjEzChCyIt0Nh5yyHrt6fW2pL4DA==
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

2026-09-17T09:31:04.568503ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098757
observed 04a57a2158bf2e92c546f0d6de9f8413...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:04.550991ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098757/manifest.json
observed a15275f945f086f0175aa4c8d443590a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:04.533513ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098757/publication.md
observed 4e89bb5f02ea20db07314cfe020a5a47...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:04.515658ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098757/publication.txt
observed 34a5c6c4a5c69eb6fc1dbd175f13278d...
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.