OpenTechnical

OT-2026-000009796

Publication integrity record

Four cup vacuum gripper, four zone face, six outlet manifold, pump fed, manifold 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-2026-000009796) never changes.

Identity and time

Publication numberOT-2026-000009796 · never reused
Internal UUID01a0ae6b-7565-7e4b-a7e5-6020d5ed0dec · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:13.151287Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000009796
StatusPUBLIC

Content hashes

Canonical texte17a1f77398ca3b86c40a831c2368db27d0d06e5263215509e156464c39378cb
Markdowna112b0f33f46fc7de75b12dab78b0a9fd63028c7e050918a6235b21828842e53
PDF
Publication pagea3a30e354fea3c65da91bd8900d3aa61da68849df8fd96543b722736f5b0d0af
Manifest20fe46507ce74c7b6353189ba49d47dc5f61c3b99d4ce1ae2d6bdd6b894254d2

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
SignatureZef9qqFS4lPUHaSsJN2ddwSYFYgqveVTfjFCKjRBROPSRT6EtHAdZxF5tcRhL5LlzpP3ckcyCwaocghkwfRgDA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:17:19.011485ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009796
observed a3a30e354fea3c65da91bd8900d3aa61...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:18.992114ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009796/manifest.json
observed 20fe46507ce74c7b6353189ba49d47dc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:18.973572ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009796/publication.md
observed a112b0f33f46fc7de75b12dab78b0a9f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:18.952897ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009796/publication.txt
observed e17a1f77398ca3b86c40a831c2368db2...
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.