OpenTechnical

OT-2026-000060971

Publication integrity record

Foam pad vacuum gripper, three zone face, three outlet manifold, three 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-2026-000060971) never changes.

Identity and time

Publication numberOT-2026-000060971 · never reused
Internal UUID01a0ae8b-12f3-7426-bde4-fde81b18d90d · 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-2026-000060971
StatusPUBLIC

Content hashes

Canonical text92582c6b395316e3c5415e48e2705b2329c2a00fcca9a2c9913c45b5bd5d5486
Markdown406870313e119b48868b29ad5bff45a15d21c31c3abb7f62c72417bf425ffebb
PDF
Publication pageb5c435c97acc1b62f3b1e58b6dd7666ba682e4b97fd4a551bf9626981c698d09
Manifest3ef7046363ce33fa369964e055df68e9b1f34a65027253d19b407d1e357e2c1c

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
Signatureof1JeyHihJ8dHNK3JyAppoe/+CWP3e9evgNyPuOpz/0lAFVpTwx9QcT5FBUsb65Xs3Hyd2NnwXGQCzA3tvbXAA==
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

2026-09-17T10:42:15.169638ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060971
observed b5c435c97acc1b62f3b1e58b6dd7666b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:15.153880ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060971/manifest.json
observed 3ef7046363ce33fa369964e055df68e9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:15.133700ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060971/publication.md
observed 406870313e119b48868b29ad5bff45a1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:15.116467ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060971/publication.txt
observed 92582c6b395316e3c5415e48e2705b23...
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.