OpenTechnical

OT-2026-000040050

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, two stage ejector, manifold pressure sensor, pulsed blow-off 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-2026-000040050) never changes.

Identity and time

Publication numberOT-2026-000040050 · never reused
Internal UUID01a0ae79-26fc-713c-a3e9-98cbbfd61b87 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:10.588850Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000040050
StatusPUBLIC

Content hashes

Canonical text35f769eb6da3e373fff094d74a2659fe6fc8e3336fd70cf6a40ad8f4a10cea9f
Markdown2bef913215ecd193c16ea01be7d3958b79f6cb8029f29413f43f9d165ed89fc1
PDF
Publication pageec0079f457579f50532e19e00cecb6960b77368097d3882a3797754ba06c0baa
Manifest2297f43a0cebfd9936a010d7cdde0dfb64f3652a9f9f8c50bcb4c99ae563fad4

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
SignatureK7aqGcGKX298JwDwS9dNwVCWa53GNsSQwyVrCOVGBdXAiq2f9gf8QnAj6/vRBksTPbk1fcc6Pnde1oo+3zRgCA==
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

2026-09-17T11:20:35.502979ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040050
observed ec0079f457579f50532e19e00cecb696...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:35.483563ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040050/manifest.json
observed 2297f43a0cebfd9936a010d7cdde0dfb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:35.463884ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040050/publication.md
observed 2bef913215ecd193c16ea01be7d3958b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:35.445809ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040050/publication.txt
observed 35f769eb6da3e373fff094d74a2659fe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:53.348516ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040050
observed ec0079f457579f50532e19e00cecb696...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:53.331549ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040050/manifest.json
observed 2297f43a0cebfd9936a010d7cdde0dfb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:53.316715ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040050/publication.md
observed 2bef913215ecd193c16ea01be7d3958b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:53.300706ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040050/publication.txt
observed 35f769eb6da3e373fff094d74a2659fe...
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.