OT-2026-000077693
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000077693) never changes.
Identity and time
| Publication number | OT-2026-000077693 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ecf-782a-a7f9-b904f53d4530 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077693 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1dce9681463f2afb885329406c0c70a332327e467c6d7b6b7f2723cb95a59cc9 |
|---|---|
| Markdown | 03e36179fcaf7028dd8cf72e26b3080b0e0c869948130ee6d586651ed0972f4c |
| Publication page | 5cfbf3c39eb3aeb7a6303c2bf274138679551257eaab7b9c332e5be9bc774620 |
| Manifest | e36e5ada1a1d7b078e8b32ae7a893a859e3f81d6721b3abb0dd854f500605481 |
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 | WyMIq8cb7YpmvLk8Kj4Bc9VG6ZpOqhp/aYUmlpdDHu9oJ8klH4ulIgVw0C/QzaYiI1Xgv6UzC7q4P3o9wh1jCg== |
| 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
| 2026-09-17T10:07:15.913934Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077693observed 5cfbf3c39eb3aeb7a6303c2bf2741386...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:15.894277Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077693/manifest.jsonobserved e36e5ada1a1d7b078e8b32ae7a893a85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:15.874118Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077693/publication.mdobserved 03e36179fcaf7028dd8cf72e26b3080b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:15.854841Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077693/publication.txtobserved 1dce9681463f2afb885329406c0c70a3...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. |
|---|