OpenTechnical

OT-2026-000039995

Publication integrity record

Foam pad vacuum gripper, two zone face, six outlet manifold, single stage ejector, supply line 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-2026-000039995) never changes.

Identity and time

Publication numberOT-2026-000039995 · never reused
Internal UUID01a0ae78-d8d7-7409-bf32-bf6467ba94cd · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:50.683051Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000039995
StatusPUBLIC

Content hashes

Canonical text33eb2ca316e3fba158e100923e9691a0c983e65c1699d1a38c0f4450d83eb75e
Markdown81abdb4052ee80e61f5c58e440558b7539be1a2343979815b5e994eef1c2b1c8
PDF
Publication page82039b918231b9b464f83342ac83c7cc61883313dd89f33cd7bc3188a85b8f86
Manifest91f3a0b23afca4a40f3903d67c52957a88154d71d8a959f8ee70526c4223120c

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
SignatureR0vlEB0/ZC15DLdA5Fhh1MEJOTnHbDsMGz3jg1FGD4R/ZoH1BbSm5zcyQr2si4tXKsnfutt4ogpZVBbJnAmaBw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:20:19.717821ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039995
observed 82039b918231b9b464f83342ac83c7cc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:19.698315ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039995/manifest.json
observed 91f3a0b23afca4a40f3903d67c52957a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:19.681474ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039995/publication.md
observed 81abdb4052ee80e61f5c58e440558b75...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:19.664363ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039995/publication.txt
observed 33eb2ca316e3fba158e100923e9691a0...
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.