OpenTechnical

OT-2026-000102800

Publication integrity record

Foam pad vacuum gripper, two zone face, four outlet manifold, three stage ejector, pulsed blow-off after set-down

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-2026-000102800) never changes.

Identity and time

Publication numberOT-2026-000102800 · never reused
Internal UUID01a0aea4-858c-70e5-b0a0-1a76701de178 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:32.827355Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000102800
StatusPUBLIC

Content hashes

Canonical text530d16da6e492b557e68bbfc8e5ed2528e4a77b225ad0d346e262f868dac47d2
Markdown894d8ec1bef477fb16f91a9e0a13447d5b60a58a3816bfc30701503899e3d313
PDF
Publication page5f39ada8d2515f9e0a8af03192b3e06b1ed3574b6538a6d29387338725403d95
Manifest7eb152cebd72da54caf401eab835f02f544edfe83752cba73114c4c04edcf6bf

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
SignatureMLskjuSzb6rk3r8IOb+8fCT4yhoW1d+aPhDhS0e+FU/ID4o2y5VlY6ONFRots+yzyRCx33lp7z8JmGFsqIu/DQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:23:39.594085ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102800
observed 5f39ada8d2515f9e0a8af03192b3e06b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:39.576456ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102800/manifest.json
observed 7eb152cebd72da54caf401eab835f02f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:39.560487ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102800/publication.md
observed 894d8ec1bef477fb16f91a9e0a13447d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:39.544024ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102800/publication.txt
observed 530d16da6e492b557e68bbfc8e5ed252...
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.