OT-2026-000037921
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, 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-2026-000037921) never changes.
Identity and time
| Publication number | OT-2026-000037921 · never reused |
|---|---|
| Internal UUID | 01a0ae77-f88a-752d-8574-85a92d7c8236 · 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-2026-000037921 |
| Status | PUBLIC |
Content hashes
| Canonical text | 181328e95dc7e56c17c73be284d6b08d52a3d4f437d11a1d072ea55e5e09e01e |
|---|---|
| Markdown | da283954b3da07eece146e62f5fa149d92b1a8e0ab5fcecf3d23a2a0d28597c1 |
| Publication page | d7b841ba3562ef7cf6b6e7676eb7cb16b4cc0c6ac87b5341db33b5ad3d0d6350 |
| Manifest | 427d1b192004b6bbba0f341fade2abe5641a98d4f691e1c268f8252b6e09ca15 |
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 | q7krA0WtpP/KiwoMlEPvJeZ8UW0EL2ehTh6w6QbCc9uPe9ptFUu8sRTCSt1nMHsR9NzEqNm9TvY7gyiYQJwWDA== |
| 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
| 2026-09-17T11:23:11.934149Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037921observed d7b841ba3562ef7cf6b6e7676eb7cb16...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:11.913191Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037921/manifest.jsonobserved 427d1b192004b6bbba0f341fade2abe5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:11.876584Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037921/publication.mdobserved da283954b3da07eece146e62f5fa149d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:11.836190Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037921/publication.txtobserved 181328e95dc7e56c17c73be284d6b08d...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. |
|---|