OT-2026-000015600
Publication integrity record
Two bellows cup vacuum gripper, 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-2026-000015600) never changes.
Identity and time
| Publication number | OT-2026-000015600 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef4c-7c14-810f-464543c8fdc4 · 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-2026-000015600 |
| Status | PUBLIC |
Content hashes
| Canonical text | 661bcd08f07b00c39f343ef59b7eb9dc3c7383082506f5630dcd45f84a5e4ac5 |
|---|---|
| Markdown | 41efad0bcbbd099a111396dbfd5339b60d7138fe1ee150f2f7f863e1cb696514 |
| Publication page | c7355b50fa4ded53c86942524cecdc225db77857db51f7f8469bb9c40b9fa549 |
| Manifest | 306b29eb580bc0e3787a6fb3f430b5a81e0b605ed1112b847869b544201d0acc |
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 | QvQVTg0mBgAJEMfeGy2lnXniVP8enPbzS7slopVU3Z9W+qM3EOTEYfanmOzCMJRQytpVjLLjZG9i8UcCgDHqAw== |
| 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
| 2026-09-17T12:06:24.170665Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015600observed c7355b50fa4ded53c86942524cecdc22...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:24.148081Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015600/manifest.jsonobserved 306b29eb580bc0e3787a6fb3f430b5a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:24.126071Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015600/publication.mdobserved 41efad0bcbbd099a111396dbfd5339b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:24.104637Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015600/publication.txtobserved 661bcd08f07b00c39f343ef59b7eb9dc...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. |
|---|