OpenTechnical

OT-2026-000095293

Publication integrity record

Two bellows 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-2026-000095293) never changes.

Identity and time

Publication numberOT-2026-000095293 · never reused
Internal UUID01a0ae9f-8f70-7f3a-a9c6-02da9ecbb889 · 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-2026-000095293
StatusPUBLIC

Content hashes

Canonical text55f86e1af48fd7fb2f21912a004079e159bc80abafa27ff1b47adbf8cea644b0
Markdowna2cdcc97410fb7863071ad457a73ecb3c07b79b13df6e5ecd178d4e8a65f7914
PDF
Publication page8f5b7fcd469d58cd97882124b0e6595b03a7c1bea5f2bfea6b53131a08ece196
Manifest62972da059f3c6566980cc54d727ee62e3ab6b12c6e92eb3ecf0fe92a9d1b24c

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
SignatureIfd3LM9o3mLhQOkCAw8QLCtiih8bGlHX0rjQxZlwRbn3AmewXFT4W5eY7pRtdpNXlYUhgpzWm07ODv9NItFrCQ==
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

2026-09-17T09:36:38.198526ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095293
observed 8f5b7fcd469d58cd97882124b0e6595b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:38.181763ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095293/manifest.json
observed 62972da059f3c6566980cc54d727ee62...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:38.162965ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095293/publication.md
observed a2cdcc97410fb7863071ad457a73ecb3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:38.143327ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095293/publication.txt
observed 55f86e1af48fd7fb2f21912a004079e1...
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.