OT-2026-000088915
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, three stage ejector, supply line pressure sensor, sustained 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-2026-000088915) never changes.
Identity and time
| Publication number | OT-2026-000088915 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-8f11-788a-ace7-304757765840 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:45.441378Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088915 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3f372fea4ef866354384bccafd00f6c8bd39ddf42faecb9db301c2dac7eaadba |
|---|---|
| Markdown | ea32fc5a2e95ec1427962e19c3312aeaac5511910efa42face8ef0a6faa6b87a |
| Publication page | 29651d2b9de5c62fe9ba4928bfd1ffc2dd76743071597b9e580b12b69e8bd8a5 |
| Manifest | 29240ce3dd5676f8f1c56220209fcc6c4276fab2398433e4fe9ecf752f12c80d |
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 | O1tRkvJIT6fTK/L5uHLBeq08kt+VwC7nHispX3M8xIpeVCHFyIuH0xBQp6d3oVkqEyIl7nmLXxBVr13kQIngCQ== |
| 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
| 2026-09-17T09:48:19.295780Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088915observed 29651d2b9de5c62fe9ba4928bfd1ffc2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:48:19.278538Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088915/manifest.jsonobserved 29240ce3dd5676f8f1c56220209fcc6c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:19.261963Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088915/publication.mdobserved ea32fc5a2e95ec1427962e19c3312aea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:19.244457Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088915/publication.txtobserved 3f372fea4ef866354384bccafd00f6c8...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. |
|---|