OT-2026-000087027
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, two stage ejector, 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-2026-000087027) never changes.
Identity and time
| Publication number | OT-2026-000087027 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-9f2d-7995-9961-8d3f26bba2c8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:44.027043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087027 |
| Status | PUBLIC |
Content hashes
| Canonical text | 098a67768a182f60cf87f5bea6152113440de15fe584347237af21c8ad96f362 |
|---|---|
| Markdown | ff45cc75a6347fffa12c37afe870e3763a9d4257817e74b000c444446fabf6f5 |
| Publication page | 0bbc1d86bdf92f26964e5f775109a9f56984c8de4d7f85bb2d1f83ac840410fa |
| Manifest | c8d85797244c8ac1b7cb931a19362d551d8c88d2b6bfdcc544ca875a53166b84 |
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 | RxNc54rHuOfvHBW/3N0fRMcIkVGeP1DujCll+MdWdf/t2LnAY+DjNxaOp0/i1JkiaYGv2lGBcoQTyzHWYco/Cw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:51:16.205765Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087027observed 0bbc1d86bdf92f26964e5f775109a9f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:16.190145Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087027/manifest.jsonobserved c8d85797244c8ac1b7cb931a19362d55...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:16.173630Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087027/publication.mdobserved ff45cc75a6347fffa12c37afe870e376...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:16.158109Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087027/publication.txtobserved 098a67768a182f60cf87f5bea6152113...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. |
|---|