OT-2026-000080276
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, vented 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-2026-000080276) never changes.
Identity and time
| Publication number | OT-2026-000080276 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e77-7b94-8a94-7c4b26b4c1d2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:13.512436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080276 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0e7b83f2e6568d12a53ceb5eb6bbeeb5eb9ebb86f7513ce41e65b06252c956c5 |
|---|---|
| Markdown | bd1b5a2755b89257497357f6a62418646a7e5f9a73688bd0d33bcfff6cc01d25 |
| Publication page | 4797f6c5cddabee0fdfb0a14869f8b8e697e90904cd855b757bacc4f026cd2bd |
| Manifest | 45684adabeb51aeb8a1e712e29f6dd3f183196de1ae9f36c6653d8d0c15f72d9 |
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 | Pbo0Q9mxmKMlV+t5yJrXcToZgNS2eH5brz9f6vr7SVUvIaOvBA6YwtUBApXGA3a5wA9d68pwQLDsXxS9vNHYDA== |
| 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
| 2026-09-17T10:02:44.234219Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080276observed 4797f6c5cddabee0fdfb0a14869f8b8e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:44.215246Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080276/manifest.jsonobserved 45684adabeb51aeb8a1e712e29f6dd3f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:44.198056Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080276/publication.mdobserved bd1b5a2755b89257497357f6a6241864...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:44.180410Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080276/publication.txtobserved 0e7b83f2e6568d12a53ceb5eb6bbeeb5...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. |
|---|