OT-2026-000073757
Publication integrity record
Two cup vacuum gripper, two zone face, two 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-2026-000073757) never changes.
Identity and time
| Publication number | OT-2026-000073757 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8d-709e-9e32-0b921fbde883 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073757 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7258a5c32e1ec3ace2d0f429989cd1e22bb7e91a37cd1f60e8259f1aa93eac6a |
|---|---|
| Markdown | 956d1e8a3fdc07d639d3183856ea2eb6c33f6a7c4570fce84217e4cc5586f8b9 |
| Publication page | 9cc64718d1934ea3d277196fdc31a75cb1d065d98787e12645a69b109b5e069d |
| Manifest | b625e473be2a6dcb383afa106c65f486671dfed3ae2650c75e22a42b8a7a8b99 |
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 | Hx1x+7e1emR/8LOuK48vSvjd06p9iBtK08EXFBizZ5tFOFfbmOApB4Lrp7NTM6x+fMuX3UFsqB08z8ivyh/tDg== |
| 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
| 2026-09-17T10:19:50.949046Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073757observed 9cc64718d1934ea3d277196fdc31a75c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:50.929298Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073757/manifest.jsonobserved b625e473be2a6dcb383afa106c65f486...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:50.909917Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073757/publication.mdobserved 956d1e8a3fdc07d639d3183856ea2eb6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:50.889440Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073757/publication.txtobserved 7258a5c32e1ec3ace2d0f429989cd1e2...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. |
|---|