OpenTechnical

OT-2026-000040006

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, pump fed, manifold 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-2026-000040006) never changes.

Identity and time

Publication numberOT-2026-000040006 · never reused
Internal UUID01a0ae79-26fc-71bf-8ec0-24d9f5e64e59 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:10.588850Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000040006
StatusPUBLIC

Content hashes

Canonical textf288c46c593f01802bfdbb4912530f57742bb7db47d46752b0647da647cd3eb3
Markdownf35a7259875e7bed9dbc3245102b7a4515cf26a537429f4ce4d30d585ff36e49
PDF
Publication page79f03a9d83d7f01a5165530fc4647a3226f830268fbd6ceebca6d2b2585dfbed
Manifest1c8461162f6630803c9a866daaada7f772e43a7c9526cb31158b0ac96a17a6c7

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
Signaturek7j/fQAgwNhKusLTy9J4UcM2y5LPUJjHZzVry8PBBogx/xyIirJyDdBMmRir1q5lr9STgr67ujQJrFjp8LIpDg==
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

2026-09-17T11:20:31.902117ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040006
observed 79f03a9d83d7f01a5165530fc4647a32...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:31.883442ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040006/manifest.json
observed 1c8461162f6630803c9a866daaada7f7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:31.866468ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040006/publication.md
observed f35a7259875e7bed9dbc3245102b7a45...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:31.844076ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040006/publication.txt
observed f288c46c593f01802bfdbb4912530f57...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:50.040906ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040006
observed 79f03a9d83d7f01a5165530fc4647a32...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:50.020882ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040006/manifest.json
observed 1c8461162f6630803c9a866daaada7f7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:50.003516ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040006/publication.md
observed f35a7259875e7bed9dbc3245102b7a45...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:49.986837ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040006/publication.txt
observed f288c46c593f01802bfdbb4912530f57...
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.