OT-2026-000076239
Publication integrity record
Two cup vacuum gripper, two zone face, per zone isolation, two stage ejector, pressure sensor per zone, 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-2026-000076239) never changes.
Identity and time
| Publication number | OT-2026-000076239 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a6f-7355-a32c-06262d05ccf1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:57.307071Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076239 |
| Status | PUBLIC |
Content hashes
| Canonical text | e2e5440d26e2250d61972d466be0071a8bd49b9884f62de761c71e750c23051f |
|---|---|
| Markdown | 7ef75e4e8ef8415e4cb38ae86e2dd10e323e00b25ad86847cc66f11c95bcd7fb |
| Publication page | 3ec89855dce62ce352d364afbe151e3253ab0b0560ac4d89d26d7747e59a6751 |
| Manifest | 3975eee32dbc2c50615aee4fdbdfb48947981f3aab4f53c327dc1a40045fe1aa |
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 | kQKaSOrW70H1/4WYt1pRBijzz6Pul5SAvv6ThEcruLa1u7RCW3212rDj75vitFUzHpr9yhFWdjajeJcED1pcCQ== |
| 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
| 2026-09-17T10:11:42.799142Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076239observed 3ec89855dce62ce352d364afbe151e32...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:11:42.776593Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076239/manifest.jsonobserved 3975eee32dbc2c50615aee4fdbdfb489...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:42.755888Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076239/publication.mdobserved 7ef75e4e8ef8415e4cb38ae86e2dd10e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:42.738185Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076239/publication.txtobserved e2e5440d26e2250d61972d466be0071a...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. |
|---|