OT-2026-000015201
Publication integrity record
Single cup vacuum gripper, common isolation valve, two stage ejector, supply line pressure sensor, pulsed 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-2026-000015201) never changes.
Identity and time
| Publication number | OT-2026-000015201 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef47-7780-892f-8f5391f15408 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015201 |
| Status | PUBLIC |
Content hashes
| Canonical text | 49a70ca58d648d63efa8c0da332900ea10e69d84834bde7e8c4cf77f0fa2718f |
|---|---|
| Markdown | 0fa98f909ce0c733f05f3a4b896326200b21c8ab1d40963dad88a851f2ce11b9 |
| Publication page | 272bd56e422ef261b328376a7672e8c40088dc5ac11da68ae32deee175a95c3e |
| Manifest | 1501d7c27585da3247f2746c6d45d00e9a2ecb1682385191bc858937192ce971 |
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 | H+nVNZN4n5HzdlEdgqfmCIuj/1D1hYF8WJ37o2AiMTCNXQiqIBEsJaZ3jVAU0E4QhWuTQ12v5X/3wJDYJYNNCA== |
| 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
| 2026-09-17T12:05:49.935446Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015201observed 272bd56e422ef261b328376a7672e8c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:49.917130Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015201/manifest.jsonobserved 1501d7c27585da3247f2746c6d45d00e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:49.898458Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015201/publication.mdobserved 0fa98f909ce0c733f05f3a4b89632620...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:49.880392Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015201/publication.txtobserved 49a70ca58d648d63efa8c0da332900ea...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. |
|---|