OpenTechnical

OT-2026-000009784

Publication integrity record

Foam pad vacuum gripper, two 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-2026-000009784) never changes.

Identity and time

Publication numberOT-2026-000009784 · never reused
Internal UUID01a0ae6b-7565-7681-80bf-82205c5200ff · 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-2026-000009784
StatusPUBLIC

Content hashes

Canonical text5c26e94e2e6ee72156f1dbf0cfcca1cf3451673e56e8eaa52150cd8299f77c30
Markdowna1ab5a126aec53196484c837ef0ba0a8697257503ed690305afb64a965b2f486
PDF
Publication page40b2272aa3665cf1a18e4752d2413dd20941f2427e4ee72b98563a180d48ac32
Manifest33804435e02e7a99f1459215710eb5feeec35a088b66f97cb0e87c1b654d726f

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
SignatureeBTNM5NLExuJFNY6ZfbV/aWqCF82R/jaemWTtQRRoC6QOBseCvXXzhkHSfK7Xpk5yOvCQyCF+t/fk13d9SoyAA==
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

2026-09-17T12:17:18.014440ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009784
observed 40b2272aa3665cf1a18e4752d2413dd2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:17.991253ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009784/manifest.json
observed 33804435e02e7a99f1459215710eb5fe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:17.963710ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009784/publication.md
observed a1ab5a126aec53196484c837ef0ba0a8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:17.914306ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009784/publication.txt
observed 5c26e94e2e6ee72156f1dbf0cfcca1cf...
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.