OpenTechnical

OT-2026-000040871

Publication integrity record

Foam pad vacuum gripper, four zone face, six outlet manifold, two stage ejector, 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-2026-000040871) never changes.

Identity and time

Publication numberOT-2026-000040871 · never reused
Internal UUID01a0ae79-6d10-7d1d-b8ee-054c6aefcea9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:28.516236Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000040871
StatusPUBLIC

Content hashes

Canonical text3f20b8e100b8356343ba6fb53f9a1beeb56efa3eb784ee8ebad47fd0d012d19f
Markdownc01c9a0644f1200b576e165fcc5fef4c5999e80d40ece0fe1ed6073abd30c301
PDF
Publication page7bb529c91d68ebf10b2c7fc23c8ec329657346d509288fae894fcab4e3790d96
Manifest7788c77de897d519f47ee006ecaae51ab55917d1461a351c9586dc1249d199b4

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
SignatureRGV0J+V/XDIPKXJiMlkvIl8q75Tc3QxMVhrYgQ8Ath+EwPTgcNLIh7H0lPJvjc3ZY7yOCjBlOJATVFy81KneCw==
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

2026-09-17T11:20:13.734611ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040871
observed 7bb529c91d68ebf10b2c7fc23c8ec329...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:13.716556ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040871/manifest.json
observed 7788c77de897d519f47ee006ecaae51a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:13.698154ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040871/publication.md
observed c01c9a0644f1200b576e165fcc5fef4c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:13.679987ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040871/publication.txt
observed 3f20b8e100b8356343ba6fb53f9a1bee...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:39.688353ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040871
observed 7bb529c91d68ebf10b2c7fc23c8ec329...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:39.670152ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040871/manifest.json
observed 7788c77de897d519f47ee006ecaae51a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:39.651823ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040871/publication.md
observed c01c9a0644f1200b576e165fcc5fef4c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:39.633799ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040871/publication.txt
observed 3f20b8e100b8356343ba6fb53f9a1bee...
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.