OpenTechnical

OT-2026-000101806

Publication integrity record

Two bellows cup vacuum gripper, two zone face, per zone isolation, single stage ejector, pulsed blow-off after 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-2026-000101806) never changes.

Identity and time

Publication numberOT-2026-000101806 · never reused
Internal UUID01a0aea4-0e17-7431-854d-8cd1596ea9de · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:02.278025Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000101806
StatusPUBLIC

Content hashes

Canonical text99ed28b941254f8506338533cfbf0e4f4d88283bfe9b046ba052a0598426b501
Markdownf4d5a433acfa14e89f0ff372930d7e7930d3d120ac258f67ac28be4779cd865c
PDF
Publication page02833d57f17667b611a3bb1de02ab2b2e484b09db502048180511e033191a67a
Manifest0427efa39790279622f9524953dd6f66db1114ad5861db4a9430a8560d5cf4d9

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
SignatureFwkgmf3jo2o3/hCx8r90vV7QsUqEestdVr6VLRP8PKnl0InWPVAc4TmA7z73fc5BYcO35XnY0AL85NWrQ3UBAQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:26:18.160190ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101806
observed 02833d57f17667b611a3bb1de02ab2b2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:18.143286ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101806/manifest.json
observed 0427efa39790279622f9524953dd6f66...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:18.125426ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101806/publication.md
observed f4d5a433acfa14e89f0ff372930d7e79...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:18.107181ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101806/publication.txt
observed 99ed28b941254f8506338533cfbf0e4f...
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.