OpenTechnical

OT-2026-000061470

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, three 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-2026-000061470) never changes.

Identity and time

Publication numberOT-2026-000061470 · never reused
Internal UUID01a0ae8b-7b43-7dae-83af-6b478e02f107 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:46:11.808334Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000061470
StatusPUBLIC

Content hashes

Canonical text2a98a2a057d0a0d73ff6d13fe0856ab71a8eff844fc0cbdc9e96d4ec82dd742f
Markdownb1e2c1cbcb1b0bd1de2fc7475df4485ebb8c326bd66f336d69bd00a1022466c0
PDF
Publication page005b0d3e1c9f97095b42ff602e6cd90f30fea873276ff0b8b2c9dbb4036dd457
Manifest0923786845f5117d957178fe55d2802fb72c831ff6f7bc1081c44fc69e4feba8

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
SignatureHPLPoH80iMDYrDtr7kW9YvBsq3DYM0O5ZzOHGg1jhcJcNmVRHjKE45/ulZOX+oiMRw1ky2g7AWHnywxelB4qDQ==
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

2026-09-17T10:41:21.387098ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061470
observed 005b0d3e1c9f97095b42ff602e6cd90f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:41:21.369864ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061470/manifest.json
observed 0923786845f5117d957178fe55d2802f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:41:21.350913ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061470/publication.md
observed b1e2c1cbcb1b0bd1de2fc7475df4485e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:41:21.331931ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061470/publication.txt
observed 2a98a2a057d0a0d73ff6d13fe0856ab7...
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.