OpenTechnical

OT-2026-000016825

Publication integrity record

Four cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, pulsed blow-off before 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-2026-000016825) never changes.

Identity and time

Publication numberOT-2026-000016825 · never reused
Internal UUID01a0ae6e-5919-779c-99d1-f0d27452e9a0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:22.507214Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000016825
StatusPUBLIC

Content hashes

Canonical text1990d9f18b303b39e59b4b53ca47d182c319ee455edba73b463eb3ce5d01b0b0
Markdownf587b522d5452b37cac36d036afa0f019b71deb0402e92a0e9f5baf4b17ec875
PDF
Publication pageb4828998d60d95818bc497f5eef5444d0a036d4d5b36d155f4a6a8f553c1d9b5
Manifest68fee02fbd4b8408ac414ece6f79fe51977907539c1d7620c5d4e977aa2bb757

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
SignatureVopJrQA4vcFB9OBo1zMFlaWgchfSu3DGEKsjOjQfZVJVaa7lG1eWN6Y3q5EF9eI2MPUOmB9LNDJs5KvcXcFEDQ==
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

2026-09-17T12:03:04.963481ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016825
observed b4828998d60d95818bc497f5eef5444d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:04.947549ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016825/manifest.json
observed 68fee02fbd4b8408ac414ece6f79fe51...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:04.931759ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016825/publication.md
observed f587b522d5452b37cac36d036afa0f01...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:04.914615ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016825/publication.txt
observed 1990d9f18b303b39e59b4b53ca47d182...
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.