OT-2026-000087045
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, three stage ejector, 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-2026-000087045) never changes.
Identity and time
| Publication number | OT-2026-000087045 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-9f2d-7a4b-833c-69f9afc3abf0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:44.027043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087045 |
| Status | PUBLIC |
Content hashes
| Canonical text | 509d27442e7ef8636a1782bc6f30c1285a43a8f4d3061ff3a14afbb0e14cff60 |
|---|---|
| Markdown | 118d29068b593c7a7b314004a01b2f2972aba24a62bd4bcfbc39c66170f0e4e8 |
| Publication page | 6f57cc884903afb1263d4efca4a2da62e3182d09efb819119a2ac4dac1c86e75 |
| Manifest | 9915aa145d58d59f5914be77b83fe2737e9663d8bdedbc4833b3eff9a5f67c42 |
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 | N77BU0qu881R5QQjWT7tSTNl517h+TXBn/wlXp87e5kPAEUvoH94EwswhUZpH812R0O1OegqkPMCt+D1/nkzAQ== |
| 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
| 2026-09-17T09:51:17.413954Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087045observed 6f57cc884903afb1263d4efca4a2da62...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:17.398402Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087045/manifest.jsonobserved 9915aa145d58d59f5914be77b83fe273...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:17.382581Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087045/publication.mdobserved 118d29068b593c7a7b314004a01b2f29...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:17.364430Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087045/publication.txtobserved 509d27442e7ef8636a1782bc6f30c128...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. |
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