OpenTechnical

OT-2026-000087317

Publication integrity record

Foam pad vacuum gripper, four zone face, six outlet manifold, single stage ejector, 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-2026-000087317) never changes.

Identity and time

Publication numberOT-2026-000087317 · never reused
Internal UUID01a0ae9a-cd4e-7e4c-852c-c9fb348064c0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:02:55.852518Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000087317
StatusPUBLIC

Content hashes

Canonical textf0ce569968486fe7c5e9e5775640d76f39d43a29c1a7e632a37ee673aef07f8d
Markdown6672fd8287555f9b4de4afd40b38101b7bfba79f72b3643ae48f82a9f5cf9a1a
PDF
Publication page0a37ec70323917035a1ee370ccc6c0eecc3b75f609b0774ed3af37ef0a7bc550
Manifest930346300d7e0ea71c76f71baed68fc69834faedaf6eb76cb114865a266370e3

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
SignatureuqBEJEbSErqUmWGUbq5aO9KpFTjf4ngwe+IH2cJ33fBf3zkWnAG/Ayqu9zVE+Q2m5VNufLkXxon1cMK7ZYiIBQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:50:28.883218ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000087317
observed 0a37ec70323917035a1ee370ccc6c0ee...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:50:28.883032ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000087317
observed 0a37ec70323917035a1ee370ccc6c0ee...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:50:28.866946ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000087317/manifest.json
observed 930346300d7e0ea71c76f71baed68fc6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:50:28.866031ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000087317/manifest.json
observed 930346300d7e0ea71c76f71baed68fc6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:50:28.848500ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000087317/publication.md
observed 6672fd8287555f9b4de4afd40b38101b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:50:28.846772ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000087317/publication.md
observed 6672fd8287555f9b4de4afd40b38101b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:50:28.828879ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000087317/publication.txt
observed f0ce569968486fe7c5e9e5775640d76f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:50:28.827902ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000087317/publication.txt
observed f0ce569968486fe7c5e9e5775640d76f...
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.