OT-2026-000013820
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, two 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-2026-000013820) never changes.
Identity and time
| Publication number | OT-2026-000013820 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8de9-70db-9a81-4ffcd342d469 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013820 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4bbd41e1aa805dfd364e1654e1f6e93a5046d296ea18b4ad4504ef3b3fa0b781 |
|---|---|
| Markdown | 0b5684212498f7150a73e8acc7d0cdb8286b055fd5fd05303c30c4485359b8cc |
| Publication page | 669e0cfadba0bde3ed2f01831e2f47faa3d0425ea1b476bc9ce859c600465fba |
| Manifest | ae4b2f7d8c34fb898c1329602f602c0d89b7c68421daf34f80ded37092ccb96b |
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 | lkNcJoOxms13kq0SFJY9EDoGbLMFCSpzveV4RP5bw4jTQ7GT8lKnqTDWUwwmQOpt1x+HK11QofIBPjGT5KfiDg== |
| 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
| 2026-09-17T12:08:55.104355Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013820observed 669e0cfadba0bde3ed2f01831e2f47fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:08:55.084192Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013820/manifest.jsonobserved ae4b2f7d8c34fb898c1329602f602c0d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:55.066344Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013820/publication.mdobserved 0b5684212498f7150a73e8acc7d0cdb8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:55.046525Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013820/publication.txtobserved 4bbd41e1aa805dfd364e1654e1f6e93a...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. |
|---|