OpenTechnical

OT-2026-000034942

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, single stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000034942) never changes.

Identity and time

Publication numberOT-2026-000034942 · never reused
Internal UUID01a0ae76-1ed3-782b-a746-2156666b4fe7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:22:51.876169Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000034942
StatusPUBLIC

Content hashes

Canonical text9204a46a493609517b27a6c02f3de2940def04a6cfd24313e08e8a8ec08969e1
Markdown64b8e6e7b16ff630111a3efeeb0601837c4175023d0b524a4c3bad5b7443ed97
PDF
Publication pagef0c95772f11f58aa14b0d38b464b33186b5dfafb046c6dd0e6002dd6d6c6255c
Manifest78b1c880d268adc68d03613263f7ffc1e294c4c518041f74a7c17932b36637f2

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
SignatureBV7C0pOL7Waqyf0uaXdhgJRwRRVOSTZDRBbAzYCeVHV3mS6OZZh8PnJsXZiQCfdZ0f1r/QHSvuUwndj5CO21Dg==
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

2026-09-17T11:30:44.174669ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034942
observed f0c95772f11f58aa14b0d38b464b3318...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:44.150766ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034942/manifest.json
observed 78b1c880d268adc68d03613263f7ffc1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:44.131072ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034942/publication.md
observed 64b8e6e7b16ff630111a3efeeb060183...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:44.108513ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034942/publication.txt
observed 9204a46a493609517b27a6c02f3de294...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:58.885992ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034942
observed f0c95772f11f58aa14b0d38b464b3318...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:58.867379ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034942/manifest.json
observed 78b1c880d268adc68d03613263f7ffc1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:58.847993ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034942/publication.md
observed 64b8e6e7b16ff630111a3efeeb060183...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:58.828390ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034942/publication.txt
observed 9204a46a493609517b27a6c02f3de294...
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.