OT-2026-000012835
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, single 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-2026-000012835) never changes.
Identity and time
| Publication number | OT-2026-000012835 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5563-7a4a-912f-86645db218a9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:16.019734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012835 |
| Status | PUBLIC |
Content hashes
| Canonical text | d4fa4677524e4a18ac63dce03f817c783dbe2d6b37b18e10d497e1153622d14b |
|---|---|
| Markdown | e99a2f7c31c7fe49be64f8556457eea3dca68bbe8682b128075453a283a98cd7 |
| Publication page | f6d9c5fa8f973b8daa88f13ad1867fe544f3f7d29bcdb1209a83c5dc85277295 |
| Manifest | 59b9a051fa27edf3b027cb9f481bf7c5721c70f2dbcdad3ec7c69c261df2c999 |
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 | hoMF1AehCSnBHFl3l584nFLlDQKWcEOyopMDfySWar7ja54ztMmFs+WOrEPrfEp5O/YbOHRzOmzOZwSnB/X6Bg== |
| 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
| 2026-09-17T12:10:35.983662Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012835observed f6d9c5fa8f973b8daa88f13ad1867fe5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:35.965945Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012835/manifest.jsonobserved 59b9a051fa27edf3b027cb9f481bf7c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:35.946843Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012835/publication.mdobserved e99a2f7c31c7fe49be64f8556457eea3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:35.929215Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012835/publication.txtobserved d4fa4677524e4a18ac63dce03f817c78...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. |
|---|