OpenTechnical

OT-2026-000063036

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, three stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000063036) never changes.

Identity and time

Publication numberOT-2026-000063036 · never reused
Internal UUID01a0ae8c-94a9-7a53-a7fa-8634bea3126b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:47:23.840289Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000063036
StatusPUBLIC

Content hashes

Canonical text562e0106a1903f651ecdd0a7a22368792e32a7945934321f888b12a1c4adfd72
Markdown2a27dcfce53ba4d2242434de1b249437f8ba31f1f572f577fb38803d43403ad9
PDF
Publication pagec8c094adeb9104234b18f982e1276f154f36f4fa4b070f09d0faa7a36df47055
Manifest54167408316282c8a0c7cb02b972aca481653aab860f7674556b25908d818be1

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
SignatureHXHdh8MUoyETE4Pxf8uVJxMnepiWV+903y9b3E+U6MJB+NwgGeiFu7ZnalQKOHF9rRPx/N/6l2DGlt8yEO5jBg==
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

2026-09-17T10:40:41.815968ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063036
observed c8c094adeb9104234b18f982e1276f15...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:41.794764ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063036/manifest.json
observed 54167408316282c8a0c7cb02b972aca4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:41.772553ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063036/publication.md
observed 2a27dcfce53ba4d2242434de1b249437...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:41.749898ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063036/publication.txt
observed 562e0106a1903f651ecdd0a7a2236879...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:47.544408ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063036
observed c8c094adeb9104234b18f982e1276f15...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:47.524782ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063036/manifest.json
observed 54167408316282c8a0c7cb02b972aca4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:47.498134ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063036/publication.md
observed 2a27dcfce53ba4d2242434de1b249437...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:47.480736ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063036/publication.txt
observed 562e0106a1903f651ecdd0a7a2236879...
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.