OpenTechnical

OT-2026-000101764

Publication integrity record

Four bellows cup vacuum gripper, four zone face, plant vacuum fed, 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-2026-000101764) never changes.

Identity and time

Publication numberOT-2026-000101764 · never reused
Internal UUID01a0aea4-0e17-730e-9e8c-9b0697a797ba · 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-2026-000101764
StatusPUBLIC

Content hashes

Canonical textfb180d8e7c28b4279350ad8e64ead0ea4425c1f41f595f74777ce21ab4b7da15
Markdown06955368ee0d24065b0d825eafc8809ae3aacece789cf46ad1369e1e24b3e7e5
PDF
Publication page8d44194c5350a36fc0dd7a45c26ab1e865fdbe924885670ebe1ac6eff8a462f6
Manifest64010b40a4911c7456dcb9eccc1ca9ebfab0c77c96d6c08e124e7125d440f7c7

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
SignatureV3tw/JfSpns8mex5r3FAtj00G3iUcm8669wrrEjbru+0zYo91K3KSBkCmOVU7PehrYeu+Jve6eDLpaGAm0X5DA==
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

2026-09-17T09:26:15.309347ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101764
observed 8d44194c5350a36fc0dd7a45c26ab1e8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:15.292349ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101764/manifest.json
observed 64010b40a4911c7456dcb9eccc1ca9eb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:15.274665ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101764/publication.md
observed 06955368ee0d24065b0d825eafc8809a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:15.257271ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101764/publication.txt
observed fb180d8e7c28b4279350ad8e64ead0ea...
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.