OpenTechnical

OT-2026-000058655

Publication integrity record

Four bellows cup vacuum gripper, four zone face, four outlet manifold, pump fed, supply line pressure sensor, pulsed 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-2026-000058655) never changes.

Identity and time

Publication numberOT-2026-000058655 · never reused
Internal UUID01a0ae88-f39d-7846-a33c-cdffffb9aff7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:43:25.998432Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000058655
StatusPUBLIC

Content hashes

Canonical text985c12f6ea018dbf56da4c888debd59efe6ca341d151d751b58907a84d89614e
Markdownf5410a91b2dfb27f0c1cfd375e2c8e30c5a823d7806e94aa496dd3088194c926
PDF
Publication pagefa565b36b0dcd637a322e757de2748e78e2682c721bad1f81dbef84a126c4a54
Manifest7b5c65bae9fc5b494c64a73e9897e8fe780dc32f6602467fc898452b3f6b09ee

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
SignaturevDLNPY1wCYz33eMVFaRU9FhuuouunWZCkrl8H+DGMOYSfbDXdWD9Mabk3GanDZ4nCtmiJ1IIAumwC0j5pzCXAA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:47:10.137510ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058655
observed fa565b36b0dcd637a322e757de2748e7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:10.118757ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058655/manifest.json
observed 7b5c65bae9fc5b494c64a73e9897e8fe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:10.102147ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058655/publication.md
observed f5410a91b2dfb27f0c1cfd375e2c8e30...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:10.083212ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058655/publication.txt
observed 985c12f6ea018dbf56da4c888debd59e...
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.