OpenTechnical

OT-2026-000063778

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, two stage ejector, supply line pressure sensor, vented 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-2026-000063778) never changes.

Identity and time

Publication numberOT-2026-000063778 · never reused
Internal UUID01a0ae8c-f947-7489-aea6-2a4b41a8fa32 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:47:49.602795Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000063778
StatusPUBLIC

Content hashes

Canonical text36a92be7ec801e574ddc916c94e2acc7b609c933484711ad0d70ddae7683524c
Markdowna4e002bfcb5d702f953ec742efa3f33027571d44f0ac60d289645a97f81806ba
PDF
Publication page7e99304cc01b06805fa0d7268353a2887385ae60e8bbab3c8180aa70c60b2126
Manifest2f8310f4a3a333929a35464606370c2dffdfe8fe60f81c19226a5c7a3e517e83

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
SignatureNI6XKfMupJLgqZTc58tCyzKgrKSmQFm9FnsAAp+35ztwVCvHyy46uZ/WEBSxk1Nl/dZaOgYIuzQEdQRY3jm4CA==
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

2026-09-17T10:40:03.942029ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063778
observed 7e99304cc01b06805fa0d7268353a288...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:03.919177ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063778/manifest.json
observed 2f8310f4a3a333929a35464606370c2d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:03.898924ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063778/publication.md
observed a4e002bfcb5d702f953ec742efa3f330...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:03.878569ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063778/publication.txt
observed 36a92be7ec801e574ddc916c94e2acc7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:27.214872ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063778
observed 7e99304cc01b06805fa0d7268353a288...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:27.197000ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063778/manifest.json
observed 2f8310f4a3a333929a35464606370c2d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:27.177269ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063778/publication.md
observed a4e002bfcb5d702f953ec742efa3f330...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:27.146748ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063778/publication.txt
observed 36a92be7ec801e574ddc916c94e2acc7...
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.