OT-2026-000078855
Publication integrity record
Two cup vacuum gripper, two zone face, six outlet manifold, pump fed, pressure sensor per zone, pulsed 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-2026-000078855) never changes.
Identity and time
| Publication number | OT-2026-000078855 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbd-7886-b7b7-c3385cc00858 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:28.017032Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078855 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6da5cddcf0981bde3e47d93706ad41340759e93f924b11ed17db0b67240729b7 |
|---|---|
| Markdown | ae0f461a257c77090b4e50b76502e446768dace40e558a7e21e754f825de6ebf |
| Publication page | 3e6e7807681ce1b206b889bacd46cd74342090b66deeaea97ffe0e8947f87bf2 |
| Manifest | 76cb74ac6d19f912d57f2749aba2a62be24ee4ef8b39f10f36ce1c34a6c4e541 |
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 | +YVDDFcvIrHLefduXj0vRW/7EhUFihsbTY1az7MMxw2YX27NrM+vOgGOZqF74K68mTGpnGbCAmfnsivcYXi7Bw== |
| 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
| 2026-09-17T10:05:39.302935Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078855observed 3e6e7807681ce1b206b889bacd46cd74...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:39.282914Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078855/manifest.jsonobserved 76cb74ac6d19f912d57f2749aba2a62b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:39.264912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078855/publication.mdobserved ae0f461a257c77090b4e50b76502e446...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:39.244209Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078855/publication.txtobserved 6da5cddcf0981bde3e47d93706ad4134...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. |
|---|