OpenTechnical

OT-2026-000101440

Publication integrity record

Four cup vacuum gripper, four zone face, six outlet manifold, two 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-2026-000101440) never changes.

Identity and time

Publication numberOT-2026-000101440 · never reused
Internal UUID01a0aea4-0e14-70e1-bece-4b2c57e5810f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:02.278025Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000101440
StatusPUBLIC

Content hashes

Canonical texte6510ca749982f5a733ef44e03adc3750b7163618e0c854bee075b62828b8e96
Markdown565b45587fc7bfd3a25a7dd8bddddd82677bd7605882e76b7a1a383941fd6356
PDF
Publication pagefc9f46faa94dd3a166d0731f1f2703b60b3d574f261d8d9ecea15ca4085c31c9
Manifeste0966e8d93cf6c5a01c5214c249a439ed05743bb252b104c3127a624f144c88d

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
SignaturebVPH1m7H2i1K4h88ZIGb3Lm7zbGqBU7dSenSIt/gEROQbqu9Tni/vmdG0+/Ne4u8wZXmZtzL3vQ7AWmgWq/sCw==
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

2026-09-17T09:26:00.030671ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101440
observed fc9f46faa94dd3a166d0731f1f2703b6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:00.012312ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101440/manifest.json
observed e0966e8d93cf6c5a01c5214c249a439e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:59.992439ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101440/publication.md
observed 565b45587fc7bfd3a25a7dd8bddddd82...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:59.972105ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101440/publication.txt
observed e6510ca749982f5a733ef44e03adc375...
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.