OpenTechnical

OT-2026-000095308

Publication integrity record

Two cup vacuum gripper, two zone face, per zone isolation, three stage ejector, pressure sensor per zone, 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-2026-000095308) never changes.

Identity and time

Publication numberOT-2026-000095308 · never reused
Internal UUID01a0ae9f-8f70-7c4a-b8fb-0f89b5efbb8e · 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-2026-000095308
StatusPUBLIC

Content hashes

Canonical textdd32291761d130af682dc48ee20020d8cc762c615575eafddae0fa5156a8ef14
Markdown14384483162604ceae5c8e0eb784bc49d431e7b6493b965b3d4e297727b0c744
PDF
Publication page162f4512e262d78cc472930f71f4dae300b4d3643080c6c966d2bab380ca4af0
Manifest3906a97eb4c39125fb7429904d1bed2ea19d705a6b695044b8b676a7e97e823b

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
Signature/kGOweAJVb/p0WQaitSFaREO4lisPJ9aCv/ilQ7cdpm/s6AkOmNyaWl9ioKxovGM2A9MKpuWoUwowU+O6xVbAg==
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

2026-09-17T09:36:39.654654ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095308
observed 162f4512e262d78cc472930f71f4dae3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:39.635658ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095308/manifest.json
observed 3906a97eb4c39125fb7429904d1bed2e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:39.613181ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095308/publication.md
observed 14384483162604ceae5c8e0eb784bc49...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:39.594874ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095308/publication.txt
observed dd32291761d130af682dc48ee20020d8...
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.