OpenTechnical

OT-2026-000053702

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, vented 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-2026-000053702) never changes.

Identity and time

Publication numberOT-2026-000053702 · never reused
Internal UUID01a0ae85-735c-74c2-97c9-8b9439ce536e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:39:36.560124Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000053702
StatusPUBLIC

Content hashes

Canonical text1a0ae577a1ce014412a10de00795362f66a84521866ba26446060cc00eb06522
Markdowna6d0953c317b6d975a45d09c77fabe100ed484870e04256aed1247049049b86c
PDF
Publication page80286e4508c3c10dfc872e54004fa3352b0725456ce9c60adb7ff15701a8dba9
Manifesteba0dd07283c84edefca4f17969c520fda17f19f83314e64d5fb90fb361d9cf6

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
Signature/+mJT1UMdzFiC4gsuHEc7ir5cUu8lWT9Ru10Ku4Prm9DbKZjH2KMyK53b4rjo7D+9Zh8W8kwVZzBVD1zkxGnAw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T08:40:05.284355ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053702
observed 80286e4508c3c10dfc872e54004fa335...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:40:05.267122ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053702/manifest.json
observed eba0dd07283c84edefca4f17969c520f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:40:05.247959ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053702/publication.md
observed a6d0953c317b6d975a45d09c77fabe10...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:40:05.221131ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053702/publication.txt
observed 1a0ae577a1ce014412a10de00795362f...
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.