OpenTechnical

OT-2026-000010161

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, vented 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-2026-000010161) never changes.

Identity and time

Publication numberOT-2026-000010161 · never reused
Internal UUID01a0ae6b-cb7a-7110-9325-96b460ef1b0e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:35.184400Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000010161
StatusPUBLIC

Content hashes

Canonical text5f5022fa3e21bf06f68c4b4769ca1e945bd25b9f0ad284ac3105c81313491682
Markdown6b3c50254a9c8d169d3c9016e8de047bf4e16e4530f3f6d1f2f295cc6be39f91
PDF
Publication page0248e092a7c1bc18026b73c912e0dd0ba3eabf2764b224a36ba47d61b6d282cf
Manifestf1c10fde54b6ae3a37f6f224b1cf2955a2ce61d49d710657bb21e954f699433b

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
SignaturelOiOlKO/z3XM2FSbHh/nQHJeoVaTD0t5dAKIB9tyf/O9nsaZF1q5bFAmOQ79uGrr4T8OnyDb/b6b/szZypBGDA==
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

2026-09-17T12:16:16.114151ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010161
observed 0248e092a7c1bc18026b73c912e0dd0b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:16.095692ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010161/manifest.json
observed f1c10fde54b6ae3a37f6f224b1cf2955...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:16.076466ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010161/publication.md
observed 6b3c50254a9c8d169d3c9016e8de047b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:16.057812ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010161/publication.txt
observed 5f5022fa3e21bf06f68c4b4769ca1e94...
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.