OpenTechnical

OT-2026-000088111

Publication integrity record

Two cup vacuum gripper, two zone face, common isolation valve, plant vacuum fed, supply line pressure sensor, 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-2026-000088111) never changes.

Identity and time

Publication numberOT-2026-000088111 · never reused
Internal UUID01a0ae9b-1aa7-79ec-a236-f89dcb8a8de1 · 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-2026-000088111
StatusPUBLIC

Content hashes

Canonical textb19ec0bf6e84ce7842eef140656403af56f39549398264d0ab23bf49eebb51db
Markdowncba27a65b2d4f4f397b10e0d747f125e7d788cd05a2ca811e711763519591a82
PDF
Publication page84e478469e7b04a192e817bcdf26a008eecebcae2923bcf9330af895e3bb0747
Manifest639d76d0a69c016d4a4a2620102d0d1a54575cd18768260338f23407b9cf3f1c

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
SignaturemzW63kZu2YJDlFwV7eeELwgFxE5At69aGJSprJQqjAfuj12ttLo1q2HB9L/5Z5McSQn8v5f9E6xvW38wrGgzCA==
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

2026-09-17T09:50:04.779091ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088111
observed 84e478469e7b04a192e817bcdf26a008...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:50:04.761576ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088111/manifest.json
observed 639d76d0a69c016d4a4a2620102d0d1a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:50:04.742126ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088111/publication.md
observed cba27a65b2d4f4f397b10e0d747f125e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:50:04.722385ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088111/publication.txt
observed b19ec0bf6e84ce7842eef140656403af...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:50:03.960187ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088111
observed 84e478469e7b04a192e817bcdf26a008...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:50:03.940565ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088111/manifest.json
observed 639d76d0a69c016d4a4a2620102d0d1a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:50:03.922485ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088111/publication.md
observed cba27a65b2d4f4f397b10e0d747f125e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:50:03.902931ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088111/publication.txt
observed b19ec0bf6e84ce7842eef140656403af...
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.