OT-2026-000013315
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, single stage ejector, 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-2026-000013315) never changes.
Identity and time
| Publication number | OT-2026-000013315 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fc9-7b52-90a8-4d502c884d5d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013315 |
| Status | PUBLIC |
Content hashes
| Canonical text | e358991b2acfe86f2b8b7416a95bf1760cfd749f409818da224332b569e7d6f5 |
|---|---|
| Markdown | dd31c0cde921656ce5c652561b9a9c699b6120df658a1984911c244525c7176a |
| Publication page | b12196e889a0a807065af7b58eaea2908721fac42060338bec46030a63636cea |
| Manifest | 3e6cec1486adbfe524be64015af2fdfdc2ccdac2b02b544f556aee8f2cc067e6 |
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 | 0bb+YhKT7EbS2CBxftfMrbcXTY1u3Dloe6YiBHOBwB3PmNnMuIuRZdmGCwiahPMDjHIhKJPkB3mdGC7L5g4DCQ== |
| 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
| 2026-09-17T12:09:44.830121Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013315observed b12196e889a0a807065af7b58eaea290...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:44.812536Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013315/manifest.jsonobserved 3e6cec1486adbfe524be64015af2fdfd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:44.790748Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013315/publication.mdobserved dd31c0cde921656ce5c652561b9a9c69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:44.771441Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013315/publication.txtobserved e358991b2acfe86f2b8b7416a95bf176...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. |
|---|