OT-2026-000076641
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, single stage ejector, pressure sensor per zone, pulsed blow-off before set-down
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-2026-000076641) never changes.
Identity and time
| Publication number | OT-2026-000076641 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b06e-7898-bd4f-b44222b680a4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:15.236414Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076641 |
| Status | PUBLIC |
Content hashes
| Canonical text | 548099318dc46ebb53bbbb113c1793a8434df806d12b6840f4798c52e84837d3 |
|---|---|
| Markdown | d5535bc388e4844b8d1a4a80bf40f7473b30a8adbe6457c04078eb91e1c047fa |
| Publication page | 7895843c3963402e0ef088490045fddbeb80adfd403964e98675521478ad5e3f |
| Manifest | cca8b190f541aed986c5a2332494c2ec4aa84e55b9442c621e31ae4d41c5ac44 |
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 | eQJXv3YOeCA3YDtZjxBkb9G2EuWSbLLmoNpgOayIv+tYhtOXBFi7QEY/iST7fsNmfZfw8HLyvnc6sVCRXKv5Bw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:09:22.692688Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076641observed 7895843c3963402e0ef088490045fddb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:22.674178Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076641/manifest.jsonobserved cca8b190f541aed986c5a2332494c2ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:22.560361Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076641/publication.mdobserved d5535bc388e4844b8d1a4a80bf40f747...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:22.541724Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076641/publication.txtobserved 548099318dc46ebb53bbbb113c1793a8...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. |
|---|