OT-2026-000049279
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, two stage ejector, 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-2026-000049279) never changes.
Identity and time
| Publication number | OT-2026-000049279 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134f-7ae0-abe6-b0d90ce8b514 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049279 |
| Status | PUBLIC |
Content hashes
| Canonical text | ac018d3ed8af0f532b990332705cecef367db5d4b6c926f1e16700e8705f8a89 |
|---|---|
| Markdown | b8e44ff3ad62f4e0830206ba26e75f652bbe879909a9af8c694a68db11338d20 |
| Publication page | 068fd92135c0e796fdcfad0e2ad8d30757cf7164336210860fcabda2352e9353 |
| Manifest | 53d150199cc025a0af54899647b2d7f58090e8a1089f2fdf33b91f3af60cc4e5 |
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 | 8FwWCWbSbgU+dO8UDZaZnZ2W86QcMQLMeEotdpw1AacMPE8DnZkf2ycpfQI9p5Tx9uubI8KosjIQwQ0bSJLlDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:04:08.163282Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049279observed 068fd92135c0e796fdcfad0e2ad8d307...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:08.143812Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049279/manifest.jsonobserved 53d150199cc025a0af54899647b2d7f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:08.125717Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049279/publication.mdobserved b8e44ff3ad62f4e0830206ba26e75f65...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:08.106539Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049279/publication.txtobserved ac018d3ed8af0f532b990332705cecef...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. |
|---|