OT-2026-000070726
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, three stage ejector, vented 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-2026-000070726) never changes.
Identity and time
| Publication number | OT-2026-000070726 · never reused |
|---|---|
| Internal UUID | 01a0ae91-8c2c-7ed4-876c-e285ec879e8e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:49.344646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000070726 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3dc941bf0b1d7039650460099fd28ac252e5fc60826cfa8ba7f114751032fa31 |
|---|---|
| Markdown | 2d85f5630fbd9eefba36d1846b5e63f9a9c2c929d81a3331b1547447305c3b44 |
| Publication page | 1b087b5ff7b3ecd0529b2e29748f70cc316fca453f0a76dae021c4db561a17ab |
| Manifest | 3c84cf9f0cf3b134d3701cd683c3004829c1dbae435bcc8385a91ec2f16c007c |
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 | 2QdbSUQpCQVcDOj+4fhvlp6sS9IGfziue4vth86DXegQckpnUlkZDuLIsqZzQkAkZ8ejm7JcGZuYhCP/VfDCAA== |
| 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
| 2026-09-17T10:25:25.325260Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070726observed 1b087b5ff7b3ecd0529b2e29748f70cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:25.308773Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070726/manifest.jsonobserved 3c84cf9f0cf3b134d3701cd683c30048...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:25.290157Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070726/publication.mdobserved 2d85f5630fbd9eefba36d1846b5e63f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:25.273530Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070726/publication.txtobserved 3dc941bf0b1d7039650460099fd28ac2...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. |
|---|