OT-2026-000032248
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, supply line 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-2026-000032248) never changes.
Identity and time
| Publication number | OT-2026-000032248 · never reused |
|---|---|
| Internal UUID | 01a0ae74-f7a7-7be7-b724-20454b840301 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:36.332587Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032248 |
| Status | PUBLIC |
Content hashes
| Canonical text | c07d67ee14d8f0ede8a0bb02370590d8b874a09965662bf83469484b44925a98 |
|---|---|
| Markdown | 16b7377ed267cf30355549f5a2b0fd2a0d9abbffdbabee01fbdbca124772ec10 |
| Publication page | ed22e9d6f074fedde33032e3f69b419a51a97f7e42906ef3ccfba66431607eb5 |
| Manifest | 3936e763d4fe654d4081a7d18adbae5d4ec68e0c3519e089cf772cd92573be6e |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | EMnOv80R57nmmTLFV0IiR5JA2VUIpht1C1PUgZnb1Lh+kyBomo9k6UzHz58yBSUqhCOnCHLCwwTk/jCd4pWFDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:34:36.291896Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032248observed ed22e9d6f074fedde33032e3f69b419a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:36.274787Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032248/manifest.jsonobserved 3936e763d4fe654d4081a7d18adbae5d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:36.256594Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032248/publication.mdobserved 16b7377ed267cf30355549f5a2b0fd2a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:36.239687Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032248/publication.txtobserved c07d67ee14d8f0ede8a0bb02370590d8...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 archive | Pending 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 package | Pending Custody packages are produced weekly. |
|---|