OpenTechnical

OT-2026-000034901

Publication integrity record

Two cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, 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-2026-000034901) never changes.

Identity and time

Publication numberOT-2026-000034901 · never reused
Internal UUID01a0ae76-1ed3-745f-97c2-042687085c5c · 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-2026-000034901
StatusPUBLIC

Content hashes

Canonical text25265e22b0d148f5de1c9c9e10027fd8b70ea909e755a3bbc140f7dc4c873efb
Markdowncd500ccf4e1be730f898428a2b5a24d27dd6968fe1cf0af23538e6812dc5a1a0
PDF
Publication page05e0e5b423e1959c35e7c4f72b19bbc5af054c9607cd7c4c9408a2c0e05104c2
Manifeste844425e423f4fb2f4bc9c769498a8e2cab5166dffbbae759eb3e23e36071f72

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
SignatureE5OOr+eZrzBz+E31pZG8GK3PV1KbV1Mmm8GbyjFd2y8gQmh6tRKE1GwaT2GqCJEblToZmdvKeiBBLXcIpFcTAQ==
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

2026-09-17T11:30:33.738839ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034901
observed 05e0e5b423e1959c35e7c4f72b19bbc5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:33.720423ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034901/manifest.json
observed e844425e423f4fb2f4bc9c769498a8e2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:33.702955ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034901/publication.md
observed cd500ccf4e1be730f898428a2b5a24d2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:33.683939ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034901/publication.txt
observed 25265e22b0d148f5de1c9c9e10027fd8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:54.588709ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034901
observed 05e0e5b423e1959c35e7c4f72b19bbc5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:54.570659ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034901/manifest.json
observed e844425e423f4fb2f4bc9c769498a8e2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:54.550820ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034901/publication.md
observed cd500ccf4e1be730f898428a2b5a24d2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:54.529401ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034901/publication.txt
observed 25265e22b0d148f5de1c9c9e10027fd8...
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.