OpenTechnical

OT-2026-000088184

Publication integrity record

Three bellows cup vacuum gripper, three zone face, common isolation valve, three stage ejector, supply line pressure sensor, 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-2026-000088184) never changes.

Identity and time

Publication numberOT-2026-000088184 · never reused
Internal UUID01a0ae9b-1aa8-7d9f-b369-edecf4563b00 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:03:15.638297Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000088184
StatusPUBLIC

Content hashes

Canonical text8e7eef95bb814a2c3ee31bbcb4ad47f4a98540206c8c1bca35ece0648a354a59
Markdownf1f872dcea74ff31f67c6b810b6b04e0d02c9954dc23fc1337229b2b72023975
PDF
Publication page715eb71e712bd3fe2043d299610feceab7db76bdc1d22fcb786ed59353383731
Manifest2cf1cdda1b9e1b32ed0d4f73541cb0a1d6c6054dff82743965b95b6f9a55565a

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
SignatureKyrb+xb3l23TFty/60xXDTj70k4ELkTVtDz1pk9noYvEF40gQJq5JILBcn6puCKbaf86zTbh0w0b68COsUqzDw==
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

2026-09-17T09:50:15.094684ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088184
observed 715eb71e712bd3fe2043d299610fecea...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:50:15.077940ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088184/manifest.json
observed 2cf1cdda1b9e1b32ed0d4f73541cb0a1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:50:15.059900ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088184/publication.md
observed f1f872dcea74ff31f67c6b810b6b04e0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:50:15.036187ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088184/publication.txt
observed 8e7eef95bb814a2c3ee31bbcb4ad47f4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:50:14.439435ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088184
observed 715eb71e712bd3fe2043d299610fecea...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:50:14.421004ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088184/manifest.json
observed 2cf1cdda1b9e1b32ed0d4f73541cb0a1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:50:14.399901ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088184/publication.md
observed f1f872dcea74ff31f67c6b810b6b04e0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:50:14.382979ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088184/publication.txt
observed 8e7eef95bb814a2c3ee31bbcb4ad47f4...
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.