OpenTechnical

OT-2026-000060539

Publication integrity record

Foam pad vacuum gripper, two zone face, three outlet manifold, two stage ejector, manifold 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-2026-000060539) never changes.

Identity and time

Publication numberOT-2026-000060539 · never reused
Internal UUID01a0ae8a-b7cc-74e5-9eda-c262f4762fa8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:45:21.818756Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000060539
StatusPUBLIC

Content hashes

Canonical text22dd7ca38de377f72b876d5c6a1b93a24ad944d7c8c643b36daa5d4c147ae3c4
Markdown5c966c053c547a853d5307fcdb1427e7a8fa3cd64b7ff5395bd3a2e276ef8b0c
PDF
Publication page0b39215ebddb724f76d4378ed5f693597c00c7b77d8e39f6ca3e7cbac04648a7
Manifest1d788b0df716e7b1cc5a90216a28496d3faf8dc610f04d0a381f4c684ab706f3

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
SignatureNLdXcnj3ky/ZtfvggjTJAY9gxXPH1vZjA+CUuJTlIGRw+/JbE2aMzS2fLIQIZzN/1N1SmK9+15NLccmBH8IfAw==
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

2026-09-17T10:43:08.869205ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060539
observed 0b39215ebddb724f76d4378ed5f69359...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:08.852902ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060539/manifest.json
observed 1d788b0df716e7b1cc5a90216a28496d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:08.836080ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060539/publication.md
observed 5c966c053c547a853d5307fcdb1427e7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:08.818918ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060539/publication.txt
observed 22dd7ca38de377f72b876d5c6a1b93a2...
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.