OpenTechnical

OT-2026-000034914

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, pump 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-2026-000034914) never changes.

Identity and time

Publication numberOT-2026-000034914 · never reused
Internal UUID01a0ae76-1ed3-7925-8ad1-878970b21837 · 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-2026-000034914
StatusPUBLIC

Content hashes

Canonical text1a56ce8a4575bbf5d4a652e7d94691e57a9c9e795eacda76d118f84c288a1f85
Markdown62c8e78ebb5322a7032123d40b9a1a33ed663e1b2c39c787822f629e6b2780ab
PDF
Publication pagec7769cc52c044befa1c7996e86acd26cb7b22f5c33c0a00d2cb4300fc311fcc3
Manifest61dc1438c92bff48eb04c61808dcc9a73e762bf0c7cac56e55639a93b7f36f82

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
SignatureSNfCpPD5oCBA9GuKKXZIaPdRfWTGpDdMBmtS+fgZddx8mMa2Lvgxrxr/Z5h6H10Lwh5fLKdIkDZVoVsHDB1MAg==
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

2026-09-17T11:30:41.873357ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034914
observed c7769cc52c044befa1c7996e86acd26c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:41.851490ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034914/manifest.json
observed 61dc1438c92bff48eb04c61808dcc9a7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:41.825702ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034914/publication.md
observed 62c8e78ebb5322a7032123d40b9a1a33...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:41.793610ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034914/publication.txt
observed 1a56ce8a4575bbf5d4a652e7d94691e5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:55.616143ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034914
observed c7769cc52c044befa1c7996e86acd26c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:55.599775ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034914/manifest.json
observed 61dc1438c92bff48eb04c61808dcc9a7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:55.581235ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034914/publication.md
observed 62c8e78ebb5322a7032123d40b9a1a33...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:55.561568ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034914/publication.txt
observed 1a56ce8a4575bbf5d4a652e7d94691e5...
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.