OpenTechnical

OT-2026-000094674

Publication integrity record

Foam pad vacuum gripper, two zone face, six outlet manifold, three stage ejector, manifold pressure sensor, sustained 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-2026-000094674) never changes.

Identity and time

Publication numberOT-2026-000094674 · never reused
Internal UUID01a0ae9f-2dec-73c0-8226-752fc6cf45d8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:42.715218Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094674
StatusPUBLIC

Content hashes

Canonical textdcc9d5e83bc73481e0c58728636cfc18d61afb834d83de15917a32f28d870d5a
Markdown31b0c6a077016e14a6ff4a621e25f4146095d12c1a9f0c96d6fff2e3ccb0c41c
PDF
Publication page2101a64f050c6e63f290762661eecb5795c84064c5dcd18b2bbda0fdda68dc56
Manifest64f01436723677731fe132b4a788e8d7360487b3b86aa729964861c77dbd3e7d

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
SignatureZiyknDHJZ5JJyP/qn+8VVfudPTJEpFldi39s4H836/FdVR0v/YSnCNxJ/+KnTXUSVYS07tLPIgvBZmD3ZvhcAg==
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

2026-09-17T09:37:07.275874ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094674
observed 2101a64f050c6e63f290762661eecb57...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:07.260201ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094674/manifest.json
observed 64f01436723677731fe132b4a788e8d7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:07.243518ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094674/publication.md
observed 31b0c6a077016e14a6ff4a621e25f414...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:07.226025ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094674/publication.txt
observed dcc9d5e83bc73481e0c58728636cfc18...
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.