OT-2026-000023134
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, single stage ejector, sustained blow-off before set-down
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-2026-000023134) never changes.
Identity and time
| Publication number | OT-2026-000023134 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7266-756d-bdd8-ed6111e2acc0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:40.056870Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023134 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0123cb708cbd2638b7f47541a20a558a411247c6ff82bb3660d9f01e3a4e1482 |
|---|---|
| Markdown | f8744fafb73954844ce45b385f59953c1118cda25c20e4338eb882134ddfd390 |
| Publication page | d3248a29c1c1a7f14e0f9de99b06ef418499a0bab3ccf0a42428d22a65fd3b7b |
| Manifest | 38b29936cdbce10a4b15c09dd39f707c7ba4cdb3c3b11c8763cde9291b6990c7 |
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 | tBKwWg673XQmDj5cuWS6FAWeaxrRfjlVagiAgxHjODbOSZiDUVIycu05r66SfuvotfUbnXrbUOk5FY2Ta+m5AQ== |
| 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
| 2026-09-17T11:51:03.988834Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023134observed d3248a29c1c1a7f14e0f9de99b06ef41...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:03.971660Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023134/manifest.jsonobserved 38b29936cdbce10a4b15c09dd39f707c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:03.951295Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023134/publication.mdobserved f8744fafb73954844ce45b385f59953c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:03.932497Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023134/publication.txtobserved 0123cb708cbd2638b7f47541a20a558a...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. |
|---|