OpenTechnical

OT-2026-000035969

Publication integrity record

Three cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000035969) never changes.

Identity and time

Publication numberOT-2026-000035969 · never reused
Internal UUID01a0ae76-b4ca-7820-adc4-c1475b970b2d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:30.265572Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035969
StatusPUBLIC

Content hashes

Canonical textbe1ee3c2e9d1a9652952f5695e56ef9b32f06d6de5b7a74a52948048f44c6f79
Markdownca2a78fc79af6141c1002c4a9b73df52852c66c141cd5122fe2f135ca6261543
PDF
Publication page12921433ce83d4e198cb52a94b11d398502fde99ea5ebea0a7aa6c7d0a584bd6
Manifest133616f21d58364f0295c8c99b4fe9712842695b3733c3f8741334bb5916e11d

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
SignatureVKR0vTHEpCG7oDI00nfHTBe5J6as56bppz/mUZccVMQAxvLLmeSo+/JxbKJCyARGoBnTaU/+rtrdDZHzlC+eBA==
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

2026-09-17T11:27:49.844614ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035969
observed 12921433ce83d4e198cb52a94b11d398...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:49.823790ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035969/manifest.json
observed 133616f21d58364f0295c8c99b4fe971...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:49.805358ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035969/publication.md
observed ca2a78fc79af6141c1002c4a9b73df52...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:49.787594ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035969/publication.txt
observed be1ee3c2e9d1a9652952f5695e56ef9b...
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.