OT-2026-000017929
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, two 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-2026-000017929) never changes.
Identity and time
| Publication number | OT-2026-000017929 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fc-795d-abeb-534855077ecc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:38.350302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017929 |
| Status | PUBLIC |
Content hashes
| Canonical text | 41c809d29549c37ec36951ef87e77f36552a0c6711406d8c37fe8fd537a1bfda |
|---|---|
| Markdown | d48dd79f306e1936357d2d3cec2735832fe18f3b09dff24ab44184935183d90b |
| Publication page | 8bd23c06e2c977914089abe058ee9dabfa0239456d5f2c3063f0f83e6abd08fe |
| Manifest | 3c44ebc2bbddc648a64d9deabbba25a5778d00e55e5263d3e050c7c367b20fe9 |
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 | rXU0gGZrSRSRwn2YkRy5Uj3K5mH1nFttr2JisJSobIjtYXIrIFgoyUBhrUvsxBiW6GOXGoH4M38xGi5H4VopBQ== |
| 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
| 2026-09-17T12:01:55.434529Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017929observed 8bd23c06e2c977914089abe058ee9dab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:55.416532Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017929/manifest.jsonobserved 3c44ebc2bbddc648a64d9deabbba25a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:55.399467Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017929/publication.mdobserved d48dd79f306e1936357d2d3cec273583...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:55.383486Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017929/publication.txtobserved 41c809d29549c37ec36951ef87e77f36...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. |
|---|