OpenTechnical

OT-2026-000037923

Publication integrity record

Two cup vacuum gripper, two zone face, three outlet manifold, single stage ejector, supply line 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-2026-000037923) never changes.

Identity and time

Publication numberOT-2026-000037923 · never reused
Internal UUID01a0ae77-f88a-7b88-99ce-1b956df1cc92 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:53.146436Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000037923
StatusPUBLIC

Content hashes

Canonical text0e6ff99aeeddc460c2e14579feacc8dbaf0d7e564bf128920381f4a2cfab1500
Markdowndf7a9d18946ea005a718e124a3168e0b5ba722d1a8a8ed8f7ba0e2d8ccb38e05
PDF
Publication page8f3513c0462286c48201717ad5a93db672b835f8cc21beae9b57b7ddc10e1e58
Manifest4d4fce70e47df4f18a9dd0d6dc1e38f2f145a76380341c1dc8b4e629654b797f

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
SignatureloFaiFn2McF3slRZm4GyPS1AtMR03b2kchZ0qdPTGyve/n+OsZlXQSBfGAEwgXrylMina2ziT4WCFh/nfjU6Dg==
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

2026-09-17T11:23:12.096182ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037923
observed 8f3513c0462286c48201717ad5a93db6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:12.076282ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037923/manifest.json
observed 4d4fce70e47df4f18a9dd0d6dc1e38f2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:12.058226ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037923/publication.md
observed df7a9d18946ea005a718e124a3168e0b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:12.037318ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037923/publication.txt
observed 0e6ff99aeeddc460c2e14579feacc8db...
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.