OpenTechnical

OT-2026-000095835

Publication integrity record

Three cup vacuum gripper, three zone face, common isolation valve, two stage ejector, pressure sensor per zone, 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-2026-000095835) never changes.

Identity and time

Publication numberOT-2026-000095835 · never reused
Internal UUID01a0ae9f-fac6-77de-ad1e-578b3e2a4a63 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:35.161845Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000095835
StatusPUBLIC

Content hashes

Canonical text3178839f5ff761436afb1abc47b778f5de2c7e8f2763a05a6e7f7ea16bacfae6
Markdown9555fcad97c800b38e5db421f6f17a549d515243ef11b68aea04b9b3010b4ada
PDF
Publication page678ffbb6a4f6d299ba4ea81eb39fa6617de29d0f6c6ab832e1714806f8c3e577
Manifest805853bc8719fc83465dce14d5a5821b826e2e2b820ac651d68180661be675fb

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
SignatureRg0JPvTFvA3lBt69cBgtrlFZeET/NpnsMEBa6Tgs75560yDutn5uixjwAxHhvcA1ETS4snqZovTAteHiGp0+Ag==
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

2026-09-17T09:35:55.133972ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095835
observed 678ffbb6a4f6d299ba4ea81eb39fa661...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:55.115938ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095835/manifest.json
observed 805853bc8719fc83465dce14d5a5821b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:55.097912ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095835/publication.md
observed 9555fcad97c800b38e5db421f6f17a54...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:55.078735ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095835/publication.txt
observed 3178839f5ff761436afb1abc47b778f5...
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.