OT-2026-000049715
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, three 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-2026-000049715) never changes.
Identity and time
| Publication number | OT-2026-000049715 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8fef-7d2d-afab-87356c777b86 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049715 |
| Status | PUBLIC |
Content hashes
| Canonical text | b8a8c7d7cfe64073f4d60b2b5c70b01720d7dbe642e86bcfdb4689cd5087779a |
|---|---|
| Markdown | b21b9cc552ed803cdda96f3f95cd8206f44d5ea4457faf6e772f17ef13c3841a |
| Publication page | 39af1c96d17b88ab2165903fa0518b3a50eea6c2e13e804c9bad011837a7f40b |
| Manifest | ba39c6fb23a081553668265a40cc5a2e0038287eea5b34a5453d722e27f331c0 |
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 | ZJqDsnbk01k3SHkiQrG3nbGe5SvYZHLV0CxvobZP3LPs/dCd3aLp/Wu5Ow8i41i8n/nFg3ShejCibtsnGg++Bw== |
| 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
| 2026-09-17T11:02:43.988071Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049715observed 39af1c96d17b88ab2165903fa0518b3a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:43.972096Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049715/manifest.jsonobserved ba39c6fb23a081553668265a40cc5a2e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:43.953639Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049715/publication.mdobserved b21b9cc552ed803cdda96f3f95cd8206...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:43.934821Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049715/publication.txtobserved b8a8c7d7cfe64073f4d60b2b5c70b017...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. |
|---|