OpenTechnical

OT-2026-000055502

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, single stage ejector, manifold 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-2026-000055502) never changes.

Identity and time

Publication numberOT-2026-000055502 · never reused
Internal UUID01a0ae86-a102-7693-9214-76f427300329 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:40:53.783868Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000055502
StatusPUBLIC

Content hashes

Canonical texta3c5cd195ae260ce3f755e2fe16abcc85a9f9d834451e5d7e216b984bda59e7c
Markdownf07b4fed89d6b4125e60aeacf8caf7d7b1d04e3b013424d26f020bf8cfb19a97
PDF
Publication pagea59ff2c846f6ff1b74fc81549ac81ac12456e9423e5f4b8dd10a43488f197fe1
Manifest004c507d5a9862ab3c194f50269dbd4afff20a90e2d70f590e58b90c5269faee

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
SignaturernyyZ4AqGQ065bUG890t/iBxzyMhcx2hzH8cfqJS5tEbOjA+llpsVA4Zj6OO3faKOp77aqAR2GN2jxDbL8GiDQ==
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

2026-09-17T10:52:10.401338ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055502
observed a59ff2c846f6ff1b74fc81549ac81ac1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:52:10.383023ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055502/manifest.json
observed 004c507d5a9862ab3c194f50269dbd4a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:52:10.364409ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055502/publication.md
observed f07b4fed89d6b4125e60aeacf8caf7d7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:52:10.346849ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055502/publication.txt
observed a3c5cd195ae260ce3f755e2fe16abcc8...
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.