OT-2026-000011028
Publication integrity record
Two cup vacuum gripper, two zone face, plant vacuum 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-2026-000011028) never changes.
Identity and time
| Publication number | OT-2026-000011028 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-540e-7e92-98c6-515ee06bc606 · 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-2026-000011028 |
| Status | PUBLIC |
Content hashes
| Canonical text | 255e00e441e32d92c177b1af86ddb48a759bfbd7008550b9e0cb767015d73c66 |
|---|---|
| Markdown | 239fc1b504402b19037f1f4251f2ae417458999344a48f5813658153ff4b45b0 |
| Publication page | 979df64223bed1e1d33a9d8501e9e6eb97ebe5bcd1ee42a88bd5a0491802e5b4 |
| Manifest | 94277992d73f5332359f0036365ec52bfecb150ac0f6319030dac787edd57dd8 |
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 | Dd6s/WZ9jbh6hW3YrSr4WrrtWqkUtgWavwHMPm887QRMGbQiuP74RvZQy1dyJuT9m51Py8O/gC4fmO/5wj8uDQ== |
| 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
| 2026-09-17T12:13:51.221316Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011028observed 979df64223bed1e1d33a9d8501e9e6eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:13:51.198050Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011028/manifest.jsonobserved 94277992d73f5332359f0036365ec52b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:51.178920Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011028/publication.mdobserved 239fc1b504402b19037f1f4251f2ae41...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:51.158133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011028/publication.txtobserved 255e00e441e32d92c177b1af86ddb48a...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. |
|---|