OT-2026-000006248
Publication integrity record
Bellows cup vacuum gripper, per zone isolation, four outlet manifold, pump fed, contact triggered
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-2026-000006248) never changes.
Identity and time
| Publication number | OT-2026-000006248 · never reused |
|---|---|
| Internal UUID | 01a0a954-5536-7a99-9873-171659ec43ca · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:27:51.481617Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006248 |
| Status | PUBLIC |
Content hashes
| Canonical text | af971616f134a7f8de2ac9f754857419dd6616a568dd784fb98db8f5e003be3d |
|---|---|
| Markdown | db7a422688de7b1f6eb58f85f67d1261ea4519ae74d86d1ec3e1f6c0ecd56d34 |
| Publication page | 956f438b65107d359a8d10a9c5bfbebaf4d10dd96bbbbef78f70306c3dceb41d |
| Manifest | 57ba2d36e7dc95a006c5d90c2a6c5bcbe7121f974cc4234946ad675e0173cb17 |
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 | 7uZxZMWJxJj7qLhkFeNRjKvqejxNqAyKAZ0JBzZ6qh0UO3peQO8sL58bTy46RHmTlyFKGnWOohMDVg9dpp26DA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:47:03Z batch OT-TS-2026-W38-013 · RFC 3161 token · inclusion proof root e368e9c5ab06dc5cb1b0682dd54c11f5... |
|---|
Independent retrieval
| 2026-09-16T08:30:10.222797Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006248observed 956f438b65107d359a8d10a9c5bfbeba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:30:10.209497Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006248/manifest.jsonobserved 57ba2d36e7dc95a006c5d90c2a6c5bcb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:10.195592Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006248/publication.mdobserved db7a422688de7b1f6eb58f85f67d1261...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:10.170202Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006248/publication.txtobserved af971616f134a7f8de2ac9f754857419...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. |
|---|