OT-2026-000026708
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, two 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-2026-000026708) never changes.
Identity and time
| Publication number | OT-2026-000026708 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4ab-7db5-9740-35b75f943148 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026708 |
| Status | PUBLIC |
Content hashes
| Canonical text | ef4be3c9dc2df6a407e1dc05d573b0c0aae60908caa7b3d1b0df49651e9e0f38 |
|---|---|
| Markdown | 07d8cd3eb2c873deb828921f5d884afdba0935f9f14527317ffb4069c3751ba3 |
| Publication page | a44fed5f28b76402ceb622449bef80430114c2b74690dad65f6f62dcdf7c4a87 |
| Manifest | 6f763827fc929a9c767f2fd2acaca0f17e8acbd0e7b792022973448fec8b94f9 |
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 | x+3CfoPUWc4kaQYdYwNov892iEdZjZgRLdMH1/nwNOIdGl7qnM3ec9THuUC/AyF4dbTV/MPj/VIXCPNV8rHYAA== |
| 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
| 2026-09-17T11:45:48.166339Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026708observed a44fed5f28b76402ceb622449bef8043...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:45:48.149208Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026708/manifest.jsonobserved 6f763827fc929a9c767f2fd2acaca0f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:45:48.131251Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026708/publication.mdobserved 07d8cd3eb2c873deb828921f5d884afd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:45:48.113968Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026708/publication.txtobserved ef4be3c9dc2df6a407e1dc05d573b0c0...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. |
|---|