OT-2026-000088890
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, single 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-2026-000088890) never changes.
Identity and time
| Publication number | OT-2026-000088890 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-8f11-7e5e-86ef-6022cda7c8b5 · 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-2026-000088890 |
| Status | PUBLIC |
Content hashes
| Canonical text | ff48b5c4fa490796765575d516d0802c4d1b2e6367823d6e4df7cbefe942337e |
|---|---|
| Markdown | feeb487d86375506df4dadd5d3cfa088dd8604f5e003f327cccd74bc5f60982b |
| Publication page | 0d4deed15a29855ed84cb4cd46ee19a197778995a592cb20dad5a15d7c8eb13b |
| Manifest | a0b98a7e0dd159764bff728a7bba14e2d88c1929b0eff7d7fd126bc4e1e1f070 |
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 | rMKQY8+FHxrapG9+wFzmlkrpHArOs0LXRHDIE/qlwDNc0lxHlrxez5Owzsr4de3sDknMI35U9PuEXYsxz+/4Aw== |
| 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
| 2026-09-17T09:48:17.440112Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088890observed 0d4deed15a29855ed84cb4cd46ee19a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:48:17.423569Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088890/manifest.jsonobserved a0b98a7e0dd159764bff728a7bba14e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:17.407569Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088890/publication.mdobserved feeb487d86375506df4dadd5d3cfa088...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:17.390071Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088890/publication.txtobserved ff48b5c4fa490796765575d516d0802c...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. |
|---|