OpenTechnical

OT-2026-000034938

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-2026-000034938) never changes.

Identity and time

Publication numberOT-2026-000034938 · never reused
Internal UUID01a0ae76-1ed3-7419-b09e-f91f93fdf488 · 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-2026-000034938
StatusPUBLIC

Content hashes

Canonical text209ec83a8e3449d384d747bc0cf87f960870611b9483266ab7d92da7d16c7085
Markdownb5f0dc81b8ee66c174d057f99dbcdf7909ac3990fe569f78ab82b8097c858fd9
PDF
Publication page00f0562c276509aa657d77f575cd454a83792777be6a9b3493c64a65b428e7ba
Manifestc52dae67f9015a638841fb43041d8a9592efd9920654dfdd754e5f7ae9878117

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
SignatureFTI2MbpgWezuYUd2RbQkPTOFDuoQbkuZ7Ma28n6YsOtQDXW2RhW0SFrefcYY5/sGC4BI1xS5SbbUkgnQgC3HCA==
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

2026-09-17T11:30:43.864698ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034938
observed 00f0562c276509aa657d77f575cd454a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:43.847091ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034938/manifest.json
observed c52dae67f9015a638841fb43041d8a95...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:43.829418ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034938/publication.md
observed b5f0dc81b8ee66c174d057f99dbcdf79...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:43.811942ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034938/publication.txt
observed 209ec83a8e3449d384d747bc0cf87f96...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:58.577199ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034938
observed 00f0562c276509aa657d77f575cd454a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:58.554581ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034938/manifest.json
observed c52dae67f9015a638841fb43041d8a95...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:58.535524ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034938/publication.md
observed b5f0dc81b8ee66c174d057f99dbcdf79...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:58.516868ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034938/publication.txt
observed 209ec83a8e3449d384d747bc0cf87f96...
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.