OT-2026-000037971
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, two 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-2026-000037971) never changes.
Identity and time
| Publication number | OT-2026-000037971 · never reused |
|---|---|
| Internal UUID | 01a0ae77-f88a-797b-a1f6-96cc68269185 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:53.146436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037971 |
| Status | PUBLIC |
Content hashes
| Canonical text | d71f33eaa4b516b4bc2c8aab977a803bf86cf10c868dcbb9b2005ba1c6a0fe7c |
|---|---|
| Markdown | b7f6aa5d3dde56dac425e89285cd7ab542864f016fd7c6d494354b4ab85cf051 |
| Publication page | 28cfd04b0de38c01cb21f2e873692efaeb6c670877fa20c137a92dd4e169c5b6 |
| Manifest | 7bbcf93693b0818d372ce44a7b4dcb101ca17fccdf7de07f92d52c031374791c |
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 | Se48+Tblw8OV9Y6wxGHOHtAxR/45cxd279rJ9Uwuv9URQl0y49fPyet7h8ze317N7S4bhJsTIlIN5wsacBYBCQ== |
| 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
| 2026-09-17T11:23:15.820161Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037971observed 28cfd04b0de38c01cb21f2e873692efa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:15.800101Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037971/manifest.jsonobserved 7bbcf93693b0818d372ce44a7b4dcb10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:15.781182Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037971/publication.mdobserved b7f6aa5d3dde56dac425e89285cd7ab5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:15.763489Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037971/publication.txtobserved d71f33eaa4b516b4bc2c8aab977a803b...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. |
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