OpenTechnical

OT-2026-000008655

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, sustained 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-2026-000008655) never changes.

Identity and time

Publication numberOT-2026-000008655 · never reused
Internal UUID01a0ae6a-e46b-791c-a5de-e33a4be7206f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:36.030441Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000008655
StatusPUBLIC

Content hashes

Canonical text48e55dac0a8a7e8dcdea95a2e02968da9cddcec78fe7b6e061fb4772b6ef96db
Markdown8917d1a954000bff3b2430aa534248c438cac0c03415eeb48f6eaad09f7d5813
PDF
Publication page250487fbabce60ba3070c64e945ed9616b934f71dffc9a228d837e91ae1fa4ac
Manifestf3df553432679fb5fdca43494e4990e5152280eb19efe7276ccac40b049841b1

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
SignatureE2piWUD6P6Xmp+U3F9+MvO94AU54oa2yz5BkTtH4Nncv2aDmjZ14lo/ydXLuB5KDeUTs4KVmdP+4uwbuvFoOAA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:18:37.879383ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008655
observed 250487fbabce60ba3070c64e945ed961...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:37.852120ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008655/manifest.json
observed f3df553432679fb5fdca43494e4990e5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:37.829259ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008655/publication.md
observed 8917d1a954000bff3b2430aa534248c4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:37.811897ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008655/publication.txt
observed 48e55dac0a8a7e8dcdea95a2e02968da...
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.