OpenTechnical

OT-2026-000060887

Publication integrity record

Foam pad vacuum gripper, three 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-2026-000060887) never changes.

Identity and time

Publication numberOT-2026-000060887 · never reused
Internal UUID01a0ae8b-12f1-7102-8a60-b9d429bbfcce · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:45:45.252443Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000060887
StatusPUBLIC

Content hashes

Canonical text8e0de163963de33fe86ab4abd27ea86fd1c4d1afcdaeff53f4afe40e3e99caa9
Markdown1faff368dabea08373eb6590b0d20dfc4ba96868743a7e84beba2e2153fb6dde
PDF
Publication page5dc4f4a23a11d0b363b1b0b7dcaa29fa00aa2ff14ae8fe333b63445ec02f854b
Manifest0fbd8ad33c2d22ad9ea21c515be9331f674513994a03882c6eccb7ea6b3d39a7

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
SignatureG1rv0oZQmuQ8ZFmt0Qm0DkWMtzsTbUXyDI+8ncpgQZ0rbJOabX0qnPuHJ54V+VZ+dunw4mfQem04XUHMaWoLDA==
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

2026-09-17T10:41:37.325598ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060887
observed 5dc4f4a23a11d0b363b1b0b7dcaa29fa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:41:37.308634ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060887/manifest.json
observed 0fbd8ad33c2d22ad9ea21c515be9331f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:41:37.289446ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060887/publication.md
observed 1faff368dabea08373eb6590b0d20dfc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:41:37.272079ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060887/publication.txt
observed 8e0de163963de33fe86ab4abd27ea86f...
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.