OT-2026-000104122
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, single stage ejector, pulsed blow-off after 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-2026-000104122) never changes.
Identity and time
| Publication number | OT-2026-000104122 · never reused |
|---|---|
| Internal UUID | 01a0aea5-341f-73eb-b7b2-3a3b574129a7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:17.519068Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104122 |
| Status | PUBLIC |
Content hashes
| Canonical text | 07ec98fb308a4bb069c85ec59dd2dafeff3ffa37676221419bc9be1029296a30 |
|---|---|
| Markdown | 8fda21f7c2a0ac5ef91380f54e90c6c7ebad00af1a1b3b6ca092d40076d1f19c |
| Publication page | 44eb2bdaea19776fe65999cef5abf1a3fe726b388a95a833af6a78a5140caa02 |
| Manifest | b17af4b06c7207c8613efd9516cda480a6124d368ea0cd4c6c8e78868c3f780b |
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 | bsuJzyN1TuDZcx1Ykx4BSfSSe8B6wa+UcS7xM8O3RGTzOYYP2gXHAvFT77hOzcP4L37LetVmlje44Iv6I2CVCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:20:12.028799Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104122observed 44eb2bdaea19776fe65999cef5abf1a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:20:12.012714Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104122/manifest.jsonobserved b17af4b06c7207c8613efd9516cda480...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:11.994813Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104122/publication.mdobserved 8fda21f7c2a0ac5ef91380f54e90c6c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:11.977156Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104122/publication.txtobserved 07ec98fb308a4bb069c85ec59dd2dafe...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. |
|---|