OpenTechnical

OT-2026-000017283

Publication integrity record

Foam pad vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, pulsed blow-off before 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-2026-000017283) never changes.

Identity and time

Publication numberOT-2026-000017283 · never reused
Internal UUID01a0ae6e-76c8-798a-a4a0-b63a4c8043cb · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:30.105855Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000017283
StatusPUBLIC

Content hashes

Canonical text9242352eba674247815ca8349b794b96ec033dafd9625c239413e5d6c6fc4b91
Markdowna529584d27c24efbf147492999877fd1d419ba8b1abd1c20e38992b58389cf0c
PDF
Publication pagebe61be315d4aaf9423ef9967deb44acd32a5be535d9f4382f7ac4cb887d5d471
Manifest55d7495ba964c89031c1f9370a822d627d097b39a5607466631f5ed7a348398b

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
SignaturefRWvZIF0uwrgaUrTEcX+iF2XQSmEHr0Ntv/rRCrFscTXeP1ieKv14yKyhtVV1X2AmDZGba2AvIfJu85hP7peBg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T12:02:22.772444ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017283
observed be61be315d4aaf9423ef9967deb44acd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:22.756370ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017283/manifest.json
observed 55d7495ba964c89031c1f9370a822d62...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:22.740557ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017283/publication.md
observed a529584d27c24efbf147492999877fd1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:22.721781ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017283/publication.txt
observed 9242352eba674247815ca8349b794b96...
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.