OpenTechnical

OT-2026-000095247

Publication integrity record

Two bellows cup vacuum gripper, two zone face, per zone isolation, single stage ejector, pressure sensor per zone, sustained blow-off before set-down

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-2026-000095247) never changes.

Identity and time

Publication numberOT-2026-000095247 · never reused
Internal UUID01a0ae9f-8f70-7f31-bf05-187686fea012 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:07.681434Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000095247
StatusPUBLIC

Content hashes

Canonical text905b2d4d59eedfe4fbc51112f6b25755852c1f08746a122c41204625e9bf42c5
Markdowne055411f1328e24c7da92348fd27ee1ddcfc64574a0bc5d549d72871a7a0692c
PDF
Publication page6f1ef4f2ab528f1bd9644989c028ebb0a4581a89b708c670a64ca2e22ec50255
Manifest79777c08e002ca625f9dddc088cfbac10121e0f5029d3bb2a791580e4fa7ee06

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
SignatureHd2g6HBH5UPCE70njriR7g3ISlNxSFUEI19PILXRejGeyQg1njwu/3PSsWeqAeYVYMe2A+HZv2lirH0pEldCBg==
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

2026-09-17T09:36:34.393171ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095247
observed 6f1ef4f2ab528f1bd9644989c028ebb0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:34.372071ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095247/manifest.json
observed 79777c08e002ca625f9dddc088cfbac1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:34.353801ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095247/publication.md
observed e055411f1328e24c7da92348fd27ee1d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:34.334090ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095247/publication.txt
observed 905b2d4d59eedfe4fbc51112f6b25755...
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.