OT-2026-000078831
Publication integrity record
Two bellows 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-2026-000078831) never changes.
Identity and time
| Publication number | OT-2026-000078831 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbd-7f3b-8cd9-23eef0ce3dee · 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-2026-000078831 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8fb33415212d462867b541dc35b691e1f45c15e1fdaf1aa249dbb29e07b98254 |
|---|---|
| Markdown | 30f5009d96ba6aea2982c3215e915a71ead89f1e89d4540dce94d0235a619f55 |
| Publication page | 675da9e80e7dc0d3ae38b27f83e14d8d4f7b4936394ccec256db962a6fb02c61 |
| Manifest | c45e0825e75855aa8d20222c0283bcaeca238fb1291ffc4f077013bb828b4d1e |
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 | DrT8D7l8Nq2EDkTTLi4nj6YvYSsQ4vHMtMoAvuj/+OFCXx7mlv9/jy7RtVfQ5j5+aAaSUnjb2K0rVNguPy+4Bg== |
| 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
| 2026-09-17T10:05:37.771480Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078831observed 675da9e80e7dc0d3ae38b27f83e14d8d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:37.752937Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078831/manifest.jsonobserved c45e0825e75855aa8d20222c0283bcae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:37.734082Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078831/publication.mdobserved 30f5009d96ba6aea2982c3215e915a71...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:37.716312Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078831/publication.txtobserved 8fb33415212d462867b541dc35b691e1...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. |
|---|