OpenTechnical

OT-2026-000061455

Publication integrity record

Foam pad vacuum gripper, two zone face, four outlet manifold, three stage ejector, manifold pressure sensor, pulsed blow-off before set-down

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-2026-000061455) never changes.

Identity and time

Publication numberOT-2026-000061455 · never reused
Internal UUID01a0ae8b-7b43-7d23-ba9c-755c94031c99 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:46:11.808334Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000061455
StatusPUBLIC

Content hashes

Canonical text0c6299c3bd1dc4a050d44b5d770fa2db3faf7031d2aeba765ee086a6e22d2bcb
Markdown2840aabf4b8eeaa0f8d88bea559b84f1db7aba8c25804c6baf191f4f845b8e0c
PDF
Publication page0475ded9f382c38341ab33d9600ff3b240399444cf37a680a81621f8b9c3e562
Manifest38378eb85ca0d2a1da4222201b73f9c70f942c74191ba5aae1808e2a86609ccb

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
Signature6MjTVZo5RvmgPrjGvWYaB/wg0bUGAWOWrGB5xMHnRs7N9xWWlrF+qPlOS/Pn+ud7oMzn0Cq+4Ns7b1kpA8akCA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:41:20.267194ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061455
observed 0475ded9f382c38341ab33d9600ff3b2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:41:20.249579ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061455/manifest.json
observed 38378eb85ca0d2a1da4222201b73f9c7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:41:20.233242ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061455/publication.md
observed 2840aabf4b8eeaa0f8d88bea559b84f1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:41:20.216562ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061455/publication.txt
observed 0c6299c3bd1dc4a050d44b5d770fa2db...
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.