OpenTechnical

OT-2026-000063051

Publication integrity record

Three cup vacuum gripper, three zone face, six outlet manifold, two stage ejector, manifold pressure sensor, pulsed 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-2026-000063051) never changes.

Identity and time

Publication numberOT-2026-000063051 · never reused
Internal UUID01a0ae8c-94a9-7bd6-aa61-ad89a147433f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:47:23.840289Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000063051
StatusPUBLIC

Content hashes

Canonical textefd52b8c69a0ee47827e3c71cc92ba893b375f44e7aaff716aa1b65ebef226ab
Markdownb5e8b361946fb729463b0165fbd2fa9a26a08c635c60b930d8070365bcc0edc2
PDF
Publication paged27b48c957393914c24a0b3b53f4f3fc177a097a1f3e31f4b1cbeeada3fc66cf
Manifest62fb1be904750db2de2dbe927a06d0ceb9077d28366cb1e1d3e2c8268b7aa5a8

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
SignaturezwhIZrcGZbvb7H56krYYmj3kYEeNtb0FvE4cKgpsyW2YDH5ukDjirdGkOkZzpJxR/w/Pea0pKAddyvEc+z4yBw==
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

2026-09-17T10:40:43.077038ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063051
observed d27b48c957393914c24a0b3b53f4f3fc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:43.056698ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063051/manifest.json
observed 62fb1be904750db2de2dbe927a06d0ce...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:43.033747ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063051/publication.md
observed b5e8b361946fb729463b0165fbd2fa9a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:43.009992ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063051/publication.txt
observed efd52b8c69a0ee47827e3c71cc92ba89...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:48.691835ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063051
observed d27b48c957393914c24a0b3b53f4f3fc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:48.674784ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063051/manifest.json
observed 62fb1be904750db2de2dbe927a06d0ce...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:48.657859ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063051/publication.md
observed b5e8b361946fb729463b0165fbd2fa9a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:48.639577ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063051/publication.txt
observed efd52b8c69a0ee47827e3c71cc92ba89...
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.