OT-2026-000043142
Publication integrity record
Foam pad vacuum gripper, single stage ejector, sustained blow-off after 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-2026-000043142) never changes.
Identity and time
| Publication number | OT-2026-000043142 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-327a-7a04-811c-82377d3cab94 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043142 |
| Status | PUBLIC |
Content hashes
| Canonical text | d02bc97dc0098f39b500601c50d5e29a550b956c4caa6472c137ef0556bfbde3 |
|---|---|
| Markdown | 2dd9dc8d6dc66156e14298153e1a7bf876d7d157fb0f08023dd23c6df88a4265 |
| Publication page | d4a1e4dc093de9d31366f3e88c1b570af87ea9b1a1c41d6551aa6d69e73255a7 |
| Manifest | bfbbf1231b163d12a6b9198c0c791c70b2fc856c8b0ea432b8509a3a146d05e5 |
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 | ZTUyWfExctHqNA14RoW+lRsRTJr7cMaJiwWOG61rekaQk4P2fX7sY2+Mgcgicd3tdyaIVU/vppmL+olOjR4hBw== |
| 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
| 2026-09-17T11:13:34.831489Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043142observed d4a1e4dc093de9d31366f3e88c1b570a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:34.813181Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043142/manifest.jsonobserved bfbbf1231b163d12a6b9198c0c791c70...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:34.793842Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043142/publication.mdobserved 2dd9dc8d6dc66156e14298153e1a7bf8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:34.774632Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043142/publication.txtobserved d02bc97dc0098f39b500601c50d5e29a...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. |
|---|