OpenTechnical

OT-2026-000100265

Publication integrity record

Two bellows cup vacuum gripper, two zone face, common isolation valve, single 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-2026-000100265) never changes.

Identity and time

Publication numberOT-2026-000100265 · never reused
Internal UUID01a0aea3-3053-79cc-b119-0b87176dec81 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:12:05.469356Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000100265
StatusPUBLIC

Content hashes

Canonical textfb8625d79f4cfa8d6e4608a33a24885718f5596e3343c9e56838e529b40ba213
Markdown50bda95282f452e0b0b5446a9b323ff225d324698ddf6bc1555c68016ed26b61
PDF
Publication page9e04806e590a040a2c789e3d6d08ff2fe2f0665c5595c5f8efbcdd154e932dfe
Manifest317be35b5471fc7e0a9be1c7dabc1b8faba2a84804f71e97c25fbd9270fd378c

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
SignatureyTPaKjGasxZmmApW/cHeqaLIdxWYFuQ/iUfEzrBkNbjccJGaPwf7tULOhrzzxymb7FQxTfVMfUeArKyaPh0aDA==
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

2026-09-17T09:30:04.318617ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100265
observed 9e04806e590a040a2c789e3d6d08ff2f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:04.301163ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100265/manifest.json
observed 317be35b5471fc7e0a9be1c7dabc1b8f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:04.283281ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100265/publication.md
observed 50bda95282f452e0b0b5446a9b323ff2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:04.266581ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100265/publication.txt
observed fb8625d79f4cfa8d6e4608a33a248857...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:28:33.975067ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100265
observed 9e04806e590a040a2c789e3d6d08ff2f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:28:33.958442ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100265/manifest.json
observed 317be35b5471fc7e0a9be1c7dabc1b8f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:28:33.939835ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100265/publication.md
observed 50bda95282f452e0b0b5446a9b323ff2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:28:33.921356ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100265/publication.txt
observed fb8625d79f4cfa8d6e4608a33a248857...
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.