OT-2026-000074937
Publication integrity record
Foam pad vacuum gripper, two zone face, six outlet manifold, single stage ejector, manifold 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-2026-000074937) never changes.
Identity and time
| Publication number | OT-2026-000074937 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2d-7fde-a98e-db063320389a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074937 |
| Status | PUBLIC |
Content hashes
| Canonical text | 441cc5fdc1f110c911024b3a991c426c34e7fab1c712256181d879681efaa3a7 |
|---|---|
| Markdown | 306bb0d901aae7ee3ae63217c82105c4b4f0d94282da77c6537f0fb139480b0b |
| Publication page | 85e3503628a859d0bac1c43a4685a73d44d0491e8bb4db149797f46c78e4ee87 |
| Manifest | 50b02bf8b003be8c56e6f3836a61b80a60bfb165aac002c80159384ce768541e |
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 | ezBQ0R4X501A6p6+xDXRyjAWzSO+sRRa7r+qKRiACa9GFu66Jd3iBmEtRAqpZZTYDlb6M6bE97RJvv9VPphjBA== |
| 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
| 2026-09-17T10:18:39.998856Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074937observed 85e3503628a859d0bac1c43a4685a73d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:39.982539Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074937/manifest.jsonobserved 50b02bf8b003be8c56e6f3836a61b80a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:39.966657Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074937/publication.mdobserved 306bb0d901aae7ee3ae63217c82105c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:39.949800Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074937/publication.txtobserved 441cc5fdc1f110c911024b3a991c426c...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. |
|---|