OpenTechnical

OT-2026-000054366

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, three stage ejector, supply line pressure sensor, vented 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-2026-000054366) never changes.

Identity and time

Publication numberOT-2026-000054366 · never reused
Internal UUID01a0ae85-b3aa-7d14-b7fc-cd7764762f3d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:39:53.019909Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000054366
StatusPUBLIC

Content hashes

Canonical text82d9c501f36330bb3f074e41fb69a820a9df5388f01968cfb6a977bf3f77a420
Markdowneb9b94befdceefad1664badce19e00ff9527915236ff87a7cbd61e909de7e143
PDF
Publication pagefb451e8989e7b5f72ff5d69a6dc18ec60a5a12d3f20bdf5907312f06e2183d9a
Manifestc49fd74ea80610bab27c7fd5a7d4fad5af5409d712ede4f829943b5c8a292fa3

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
SignatureQsaGjymJ+my3eMj9918KXBwfbIxc+26ETUORdy8DvRjxCCuPN1jijCYalpN+fAwYnqwEzHtHI2w0C74Kk4bAAA==
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...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:54:53.461806ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054366
observed fb451e8989e7b5f72ff5d69a6dc18ec6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:54:53.442609ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054366/manifest.json
observed c49fd74ea80610bab27c7fd5a7d4fad5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:54:53.423061ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054366/publication.md
observed eb9b94befdceefad1664badce19e00ff...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:54:53.404364ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054366/publication.txt
observed 82d9c501f36330bb3f074e41fb69a820...
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.