OT-2026-000015268
Publication integrity record
Single bellows cup vacuum gripper, three stage ejector, 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-2026-000015268) never changes.
Identity and time
| Publication number | OT-2026-000015268 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef48-77c2-931f-5b9a6a07d5c7 · 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-2026-000015268 |
| Status | PUBLIC |
Content hashes
| Canonical text | 449b419dce804ffc4591cd6e16b655e1f42d346d7adbdbb9567f3ffd0fda3a40 |
|---|---|
| Markdown | d3dd5657081c1a834f06436991e37b3dc37c165caf3c8e6e16f551a7371c5f9a |
| Publication page | 6fc0564b5e8ffcd1bf97897938b192ef41598244dc48a50b7720c5366804fd5f |
| Manifest | 301f1430f11e43e0509c6014454bd983ff870f7874c1bb2eee61fd381f002f13 |
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 | zNYlVyKtOEfhYPXAiR0RKIvv2WHic5Q3CGcV0G5DLovlRWvP0/j6YAnQFHJtZkx6ua+z9EOUcJn0ASSmrHgbAg== |
| 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
| 2026-09-17T12:05:56.706469Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015268observed 6fc0564b5e8ffcd1bf97897938b192ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:56.687277Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015268/manifest.jsonobserved 301f1430f11e43e0509c6014454bd983...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:56.666592Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015268/publication.mdobserved d3dd5657081c1a834f06436991e37b3d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:56.645812Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015268/publication.txtobserved 449b419dce804ffc4591cd6e16b655e1...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. |
|---|