OT-2026-000020703
Publication integrity record
Foam pad vacuum gripper, two zone face, per zone isolation, pump fed, pulsed blow-off before set-down
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-2026-000020703) never changes.
Identity and time
| Publication number | OT-2026-000020703 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e2-735b-b57f-35c5018ab50c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020703 |
| Status | PUBLIC |
Content hashes
| Canonical text | 16e236095fd60efe55a780cad5292b7eff740310f7b784a5692d9d6e47522e3c |
|---|---|
| Markdown | 7246576e0fc588382aa27eea2708e2c0ec0969f53b1531c57fa27a3c0dcff255 |
| Publication page | bf2cfe17f97e4ddd5e32664e75f51204a3a7fcce62fed1f64c36ab0510caa157 |
| Manifest | d7b9f2bbb650f37ce7b6087d4913730bd9ed74a2b50cd7c5499123f28c965438 |
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 | Z2D/X1A0zLvN3uYSeOPXfh8gV1fbaGU9nFcqqldwddmyu0TIHLeKrY2ajogQhL9tA54H2FiJOZGQNfjxLwm6BQ== |
| 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
| 2026-09-17T11:55:45.143028Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020703observed bf2cfe17f97e4ddd5e32664e75f51204...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:45.122151Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020703/manifest.jsonobserved d7b9f2bbb650f37ce7b6087d4913730b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:45.102713Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020703/publication.mdobserved 7246576e0fc588382aa27eea2708e2c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:45.010665Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020703/publication.txtobserved 16e236095fd60efe55a780cad5292b7e...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. |
|---|