OT-2026-000102474
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, single stage ejector, pulsed blow-off after 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-2026-000102474) never changes.
Identity and time
| Publication number | OT-2026-000102474 · never reused |
|---|---|
| Internal UUID | 01a0aea4-858a-7a2b-b9ee-01945020adef · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:32.827355Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102474 |
| Status | PUBLIC |
Content hashes
| Canonical text | 802a31ee0befc0eacc28f016a1504d53410cabcb3a9784fffd42ccdcc63e2acf |
|---|---|
| Markdown | c4f7638d680478bfcb79204ecc363035a9e20f64084a749d9331b7853d95bf16 |
| Publication page | 9231142534e9a20b472c3856219f9e7ab74e8499b79e8fc9ee9c41c8c36f389b |
| Manifest | c884125fe09ce86adb73355c6d78f2ec665ac999a436e924a96a0b3371b88b95 |
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 | 7i3EIJpIdeU1qbaGl2wfySLV3qUI0BJORrZPcBLI6F0ol/hIcIbMBunlXYvk+if3Vb060Nd2HL9kfT1bKHoiBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:23:49.630768Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102474observed 9231142534e9a20b472c3856219f9e7a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:23:49.610672Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102474/manifest.jsonobserved c884125fe09ce86adb73355c6d78f2ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:49.592473Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102474/publication.mdobserved c4f7638d680478bfcb79204ecc363035...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:49.574238Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102474/publication.txtobserved 802a31ee0befc0eacc28f016a1504d53...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. |
|---|