OpenTechnical

OT-2026-000058099

Publication integrity record

Foam pad vacuum gripper, three zone face, four outlet manifold, three 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-2026-000058099) never changes.

Identity and time

Publication numberOT-2026-000058099 · never reused
Internal UUID01a0ae88-6eda-7485-8653-217f046827be · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:42:52.020108Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000058099
StatusPUBLIC

Content hashes

Canonical text9add492de064e054f0cee60e61d5dbcb632a775e35c0815d6079db8dda860d1a
Markdown8e7cb82da8784e1a9a37e73b8234173c924ab6c92b0f500a6d7f83e215fe2c79
PDF
Publication page3f7c0023d39a9908fc86a51d48dfb4c6015e4b29d194ae67605f38afd472f1fb
Manifest959ca2dc1e6d1c8f2e7f0ef791e3f9d056859c0ef0dc55497e939d88411349cb

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
Signature1cSySdVDu5U5ByIRQW2htMxwlpfapD8bUhSMlt+MWelrnO+SCOoqxiWTq/Lpp6ZWdYpPKFePyIBa9OH0Urz3DA==
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

2026-09-17T10:47:46.056950ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058099
observed 3f7c0023d39a9908fc86a51d48dfb4c6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:46.038270ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058099/manifest.json
observed 959ca2dc1e6d1c8f2e7f0ef791e3f9d0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:46.022721ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058099/publication.md
observed 8e7cb82da8784e1a9a37e73b8234173c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:46.004871ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058099/publication.txt
observed 9add492de064e054f0cee60e61d5dbcb...
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.