OT-2026-000075801
Publication integrity record
Two cup vacuum gripper, two zone face, pump fed, 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-2026-000075801) never changes.
Identity and time
| Publication number | OT-2026-000075801 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fe-71d2-9e3a-c193c986e3cb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075801 |
| Status | PUBLIC |
Content hashes
| Canonical text | 36e346d6a1557badeebde3940a188d8f3912ec8a72144157307bdda6b12198c6 |
|---|---|
| Markdown | c9653241f0cde300c99d88df45eee431b2b4f5061f7457f8d6b73b9bd6178fd1 |
| Publication page | c792c8a0dcad6db231bfbe79fc49a08b1448da2d90836643d7582111de175c37 |
| Manifest | 29fbeee83e47a42a4afb5a7b1ced4a28ccfa488288b36c37fb5f3ea2971029b4 |
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 | hLJeDD/iVC7CmLboucW5L2lyZF0/98s3gs5J4zHchPWMA7fHrql2p3YIxBAHR90vaQAbJ1ULMRX4RBku+jKkDg== |
| 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
| 2026-09-17T10:14:17.560133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075801observed c792c8a0dcad6db231bfbe79fc49a08b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:14:17.543069Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075801/manifest.jsonobserved 29fbeee83e47a42a4afb5a7b1ced4a28...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:17.526300Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075801/publication.mdobserved c9653241f0cde300c99d88df45eee431...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:17.508587Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075801/publication.txtobserved 36e346d6a1557badeebde3940a188d8f...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. |
|---|