OpenTechnical

OT-2026-000099456

Publication integrity record

Foam pad vacuum gripper, three zone face, six outlet manifold, two stage ejector, manifold pressure sensor, sustained 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-2026-000099456) never changes.

Identity and time

Publication numberOT-2026-000099456 · never reused
Internal UUID01a0aea2-c974-7229-9fa1-15a53b9b198e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:39.138466Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000099456
StatusPUBLIC

Content hashes

Canonical text5e3c006ea8395afa9fdfb742e7bc56be6432fabcf700d217648baba3494dfead
Markdownd08e840e90b8adb2f9a7bca26bc9eded2857b064bbbb45f25d4159efcb5f969c
PDF
Publication pageda9ac57f14673d05d00450569c35e337448236c5554aa12bcf2aeeb51af4f92f
Manifest5044836be67024799b6566c8a0240b87e4129dcead37c4a855fa6b5ee2bdd55d

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
Signaturex7DNAgiYtT8F2FXD52UT/V0dU08zkqVGSdpWZYJJyK+SbbgrQDrdv1trEb8pi1n2vg5IiN+zH4d3CVtIrDEAAg==
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

2026-09-17T09:29:14.223607ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099456
observed da9ac57f14673d05d00450569c35e337...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:14.204832ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099456/manifest.json
observed 5044836be67024799b6566c8a0240b87...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:14.185869ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099456/publication.md
observed d08e840e90b8adb2f9a7bca26bc9eded...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:14.167533ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099456/publication.txt
observed 5e3c006ea8395afa9fdfb742e7bc56be...
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.