OT-2026-000059524
Publication integrity record
Single bellows cup vacuum gripper, single stage ejector, sustained blow-off after 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-2026-000059524) never changes.
Identity and time
| Publication number | OT-2026-000059524 · never reused |
|---|---|
| Internal UUID | 01a0ae89-8619-73e2-b95a-e9a7e2ed1359 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:44:03.500379Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000059524 |
| Status | PUBLIC |
Content hashes
| Canonical text | 20318dc46a8d075cef0440472ceb3bc0f0a345fdab3bddc47f8796716a7988ba |
|---|---|
| Markdown | 937f04cf3c67fffec512c2f80a5f9bc6da155a40aa87b8f17ade0d3a8b366769 |
| Publication page | 5c928f3831c86b15f50f13067a07a29fbfefe20bd72e9f5faf73abca08af064b |
| Manifest | 2bf9bc1f23d40fc748b5dbf2e61a1f987fcfa08bdf99057d573eee7f70b75092 |
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 | uUvJwnCaAqnT+W0dH+GQQbNQ4zkY2sFu6UiYHk6yph0QZ0F21fQyvayPSYi/IhEk9kGe5/Qol1PAy0alZZEJAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:46:11.983843Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059524observed 5c928f3831c86b15f50f13067a07a29f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:46:11.964578Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059524/manifest.jsonobserved 2bf9bc1f23d40fc748b5dbf2e61a1f98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:46:11.936315Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059524/publication.mdobserved 937f04cf3c67fffec512c2f80a5f9bc6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:46:11.916162Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059524/publication.txtobserved 20318dc46a8d075cef0440472ceb3bc0...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. |
|---|