OT-2026-000011085
Publication integrity record
Single bellows cup vacuum gripper, pump fed, vented 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-2026-000011085) never changes.
Identity and time
| Publication number | OT-2026-000011085 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-540f-74b7-9093-0f0569d60c8e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:12:10.156048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011085 |
| Status | PUBLIC |
Content hashes
| Canonical text | ad191ca45a198a8a22ca4215f06b1fdae8f598aaa6f50c5fc8d84bb50a12d25e |
|---|---|
| Markdown | 72a783dc5830698b9119894b2fde38d2a38071f24d3ef8a26accf89b308aa30d |
| Publication page | 7105e15e2c3e8e6d9ea13ed43642f20a304cd67ba0e02f189d4dbc205dc64ee3 |
| Manifest | cee6e60775a1d6bfbcba06dea6794e4687ae4a7351530251fc95937b55bed65b |
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 | Ex4FI4B37Sqo0Do2vSWFeR3lI53OJAW54mXSenXLmyGAqNu7YtLjdr+noWvu79noAwY7XVFVcwGgBekgxwnXAw== |
| 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
| 2026-09-17T12:13:55.497583Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011085observed 7105e15e2c3e8e6d9ea13ed43642f20a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:13:55.478953Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011085/manifest.jsonobserved cee6e60775a1d6bfbcba06dea6794e46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:55.458039Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011085/publication.mdobserved 72a783dc5830698b9119894b2fde38d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:55.436805Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011085/publication.txtobserved ad191ca45a198a8a22ca4215f06b1fda...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. |
|---|