OT-2026-000073685
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, pump fed, supply line pressure sensor, pulsed blow-off before set-down
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-2026-000073685) never changes.
Identity and time
| Publication number | OT-2026-000073685 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8c-7ccc-a1f4-b41747082720 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073685 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1e5492d6a9b44786c91434dbe20f79c2798d8525bff727ec1d36cffc4e8ad937 |
|---|---|
| Markdown | bb53daa55a5ce19e07b3ee5b20f73822580b4906ae3624d92b4c67fcb3b5a819 |
| Publication page | 803a1a070bfe149651bd6b2f0ddceeeebe66b817874d35ea64c46c7b55b85883 |
| Manifest | 84518bb0ca03a71929faa2c96fb0ed053288e3bd7b11eea28eab49c3026a9fc3 |
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 | OtQZdxsOZOuA2mcFz0eb/tRFWeW6AMz9vdORgUHLL2Ow+HmO33Gj0guoCpa9IvjCTgFTQzSuT7SOSUm/Bwy9Aw== |
| 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
| 2026-09-17T10:19:44.752243Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073685observed 803a1a070bfe149651bd6b2f0ddceeee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:44.734402Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073685/manifest.jsonobserved 84518bb0ca03a71929faa2c96fb0ed05...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:44.715869Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073685/publication.mdobserved bb53daa55a5ce19e07b3ee5b20f73822...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:44.698008Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073685/publication.txtobserved 1e5492d6a9b44786c91434dbe20f79c2...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. |
|---|