OT-2026-000015202
Publication integrity record
Foam pad vacuum gripper, three stage ejector, supply line pressure sensor, pulsed blow-off before 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-2026-000015202) never changes.
Identity and time
| Publication number | OT-2026-000015202 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef48-7040-9c56-b5df0df6fba7 · 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-2026-000015202 |
| Status | PUBLIC |
Content hashes
| Canonical text | c44b2c41ae31e1737ee0359295b9724e3f47e9533cbdc2fc0f05f556f389ec6f |
|---|---|
| Markdown | b59cda05c9f6d2d56b7ef6026a0afaaab5c373ef181c7bb1f0042d8a441c05b8 |
| Publication page | 553dd40867227dc79640f727f23e157652d9139452409ab0915f0a63d1665e8f |
| Manifest | 16ed54bb47abc62e12567cd74444e6e415149d234c9d58d19ee194a80e78a654 |
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 | F58kkPd41k6vrUk69zKWBxqr6VikZ7xkdIepyqpHnA5ovSIqdkSHscg5S11+PKUS3XUFaUtck7EUOcGWLF0LCg== |
| 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
| 2026-09-17T12:05:50.019051Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015202observed 553dd40867227dc79640f727f23e1576...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:49.999509Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015202/manifest.jsonobserved 16ed54bb47abc62e12567cd74444e6e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:49.978348Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015202/publication.mdobserved b59cda05c9f6d2d56b7ef6026a0afaaa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:49.956754Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015202/publication.txtobserved c44b2c41ae31e1737ee0359295b9724e...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. |
|---|