OT-2026-000070177
Publication integrity record
Three bellows cup vacuum gripper, three zone face, single stage ejector, supply line pressure sensor, 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-2026-000070177) never changes.
Identity and time
| Publication number | OT-2026-000070177 · never reused |
|---|---|
| Internal UUID | 01a0ae91-1862-796b-afff-11b5040b5096 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:19.726120Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000070177 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5dd015f87739703b36698517aaed2f3763dc530b388904af0030eef654e8cf9b |
|---|---|
| Markdown | 1180e113f16f05e2e3c52ab11b05cfc3338adcf8a18f88fbc9ee6d3616452fd6 |
| Publication page | a4bcf98c1434271d8267e09112c6cde8d495d047d93047df0be2bf17fb99491e |
| Manifest | 4ab33a79b6653a96cec4192f46302077571bd3d388f436e9c373d7ed7f0f0990 |
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 | Y4gB/wPQ81ZzFcA5f4MrBTugHS0DYu5CrFaaN1r+XWeHelHC4X8rW+ZH1Wzgh8u0Z1BO74qazePvM6kqHdIoDg== |
| 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
| 2026-09-17T10:27:13.765187Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070177observed a4bcf98c1434271d8267e09112c6cde8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:27:13.749347Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070177/manifest.jsonobserved 4ab33a79b6653a96cec4192f46302077...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:13.732005Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070177/publication.mdobserved 1180e113f16f05e2e3c52ab11b05cfc3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:13.715741Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070177/publication.txtobserved 5dd015f87739703b36698517aaed2f37...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. |
|---|