OpenTechnical

OT-2026-000076356

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, vented 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-2026-000076356) never changes.

Identity and time

Publication numberOT-2026-000076356 · never reused
Internal UUID01a0ae94-6a70-7fe6-ad96-b035dcde00ea · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:55:57.307071Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000076356
StatusPUBLIC

Content hashes

Canonical text208890605fd9e61aecf460fe3584fded0ac84bc7c81d8c9e13b84234b6cadec6
Markdown7938aaff1382cced2b6fbd1375cf2c3917db1e8d1dab1af01c1393db2e0ab533
PDF
Publication page80eae140391d48ae35e201a8b0b4afede26f235a6505e31752ac59fd500bc706
Manifest82cc0c3bc9d40964c5ea389a9a8d1e290d74c6f4dd4beef40ad1169bd2266069

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
SignatureKS5xvjjx9M5JlKnGy7NCxJ4KbCtLaSy3sb2IuYmYE+Lmj+XE5c25ypgjvG9idmSWoYlBAJXjSg6Y4bzImhrfDg==
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

2026-09-17T20:41:36.529194ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076356
observed 80eae140391d48ae35e201a8b0b4afed...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T20:41:36.275008ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076356/manifest.json
observed 82cc0c3bc9d40964c5ea389a9a8d1e29...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T20:41:35.871378ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076356/publication.md
observed 7938aaff1382cced2b6fbd1375cf2c39...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T20:41:35.540349ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076356/publication.txt
observed 208890605fd9e61aecf460fe3584fded...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T10:12:13.198949ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076356
observed 80eae140391d48ae35e201a8b0b4afed...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:12:13.180073ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076356/manifest.json
observed 82cc0c3bc9d40964c5ea389a9a8d1e29...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:12:13.160246ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076356/publication.md
observed 7938aaff1382cced2b6fbd1375cf2c39...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:12:13.141014ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076356/publication.txt
observed 208890605fd9e61aecf460fe3584fded...
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.