OT-2026-000015503
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, three stage ejector, 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-2026-000015503) never changes.
Identity and time
| Publication number | OT-2026-000015503 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef4a-7154-b4f2-0ef18744243b · 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-2026-000015503 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1dde3c8c19953e7c35b9f301145311a802fbd1272085d3028226948c5dfdc0bc |
|---|---|
| Markdown | 12c8746120fd6f8d02ec02666118dc75c199fe6fe5e8ca35e9cf36cef881f62c |
| Publication page | 6a599bc29636a27e17bf8a4d8d6fb8791dbf04c1f4d75315451a88e58cbe582e |
| Manifest | ecb678ddca768346322b15b51e35ca5609aa203ae2f103c5d8729873a594d46f |
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 | J2dAZ19IkL0LDcCPZ15hh8BBXAiJb0F+f1xq8jcop4Xf1nrNVjpOX08u04pEGWNxsmxMX3ZR4vCC3IqwnFe9Bw== |
| 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
| 2026-09-17T12:06:16.266709Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015503observed 6a599bc29636a27e17bf8a4d8d6fb879...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:16.246383Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015503/manifest.jsonobserved ecb678ddca768346322b15b51e35ca56...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:16.228056Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015503/publication.mdobserved 12c8746120fd6f8d02ec02666118dc75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:16.207716Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015503/publication.txtobserved 1dde3c8c19953e7c35b9f301145311a8...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. |
|---|