OpenTechnical

OT-2026-000034790

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, plant vacuum fed, 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-2026-000034790) never changes.

Identity and time

Publication numberOT-2026-000034790 · never reused
Internal UUID01a0ae76-1ed2-799e-a8ad-58daca60486c · 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-2026-000034790
StatusPUBLIC

Content hashes

Canonical text4fe75618ce75c1895926cd45f1a431585b5ce9ee0017c8f05148b545831a498f
Markdownb21c9da2ff0b9d15b7b773eb11d682ca63217ab8d6f231ed3a5c3079ff4ce53e
PDF
Publication page57600afec72bc8f8443807189d0930fea35ef1723a05a5e3ff68c6a7a10bd51b
Manifest046d252b7e0c08d32c622265b60549523c12057421bc1c4f49746f68cce5f56c

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
SignaturefokAmpi1cIZ0idIHqfuFcfm6WKhZbK0ff50z/U8u11HoRxrDVs2knoc7HfmPA5b2kctby5TtUgGZmm0IR3XtDg==
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

2026-09-17T11:30:17.561477ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034790
observed 57600afec72bc8f8443807189d0930fe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:17.538829ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034790/manifest.json
observed 046d252b7e0c08d32c622265b6054952...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:17.508560ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034790/publication.md
observed b21c9da2ff0b9d15b7b773eb11d682ca...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:17.490322ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034790/publication.txt
observed 4fe75618ce75c1895926cd45f1a43158...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:46.012094ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034790
observed 57600afec72bc8f8443807189d0930fe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:45.994799ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034790/manifest.json
observed 046d252b7e0c08d32c622265b6054952...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:45.976365ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034790/publication.md
observed b21c9da2ff0b9d15b7b773eb11d682ca...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:45.956186ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034790/publication.txt
observed 4fe75618ce75c1895926cd45f1a43158...
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.