OpenTechnical

OT-2026-000014810

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, 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-2026-000014810) never changes.

Identity and time

Publication numberOT-2026-000014810 · never reused
Internal UUID01a0ae6d-d094-7f9b-9637-b4d5d12cea06 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:47.560717Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000014810
StatusPUBLIC

Content hashes

Canonical text49a27426a0052b422cb105ec4996fae2289792abe0be39e374ba85c5e00249e8
Markdown65dbfadb6bbe97724b33565ed85760b56cf455f0f6080a4538f9040216978bd4
PDF
Publication page8deaacb3ff9be4f602ab3d5a24c03d2a405484459a586ea58fc46a8f901acbe3
Manifest0f023c90729b8d84daaa30e1882270373503fa25e0cec7a6672f8d73fdb8cb9e

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
Signature27Dmq6CheCTjV5LLmEFP6K8QmYl4PSeYfSMHe+slIEB09vXvYJ7pmV5fVYq7Y4YDKjU6WBLjG0kKlb9VwdtRAw==
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

2026-09-17T12:06:42.568697ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014810
observed 8deaacb3ff9be4f602ab3d5a24c03d2a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:42.552003ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014810/manifest.json
observed 0f023c90729b8d84daaa30e188227037...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:42.533599ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014810/publication.md
observed 65dbfadb6bbe97724b33565ed85760b5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:42.513751ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014810/publication.txt
observed 49a27426a0052b422cb105ec4996fae2...
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.