OT-2026-000029633
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, 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-2026-000029633) never changes.
Identity and time
| Publication number | OT-2026-000029633 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e22-7efc-bc87-40f4ee7340b0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029633 |
| Status | PUBLIC |
Content hashes
| Canonical text | f83eae70303d3e65605b9f5188f2e64b233e92ab13f1ad0c5fb59d407b417637 |
|---|---|
| Markdown | 43aa569a13c20605392dd1c101a5b436ef8138658386d6ef7419fb5d40ba0675 |
| Publication page | b588c7f94c876b1c3abbb7a561eaee90d406227a702fbbe602b3118b8cb0ba2c |
| Manifest | 3fac627ec673df23fb23bab5623d73d6cf36805c056d2babf5ec0ec477af69eb |
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 | AjTlKWvxDXFaFnYdrQK7oyd9jFCuUXID5p7yyyOdKzi6t8LRfULSin1aVJkVr46BtqgnRUZONX096BH7QlCzAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:39:20.514002Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029633observed b588c7f94c876b1c3abbb7a561eaee90...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:20.495535Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029633/manifest.jsonobserved 3fac627ec673df23fb23bab5623d73d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:20.477666Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029633/publication.mdobserved 43aa569a13c20605392dd1c101a5b436...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:20.460053Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029633/publication.txtobserved f83eae70303d3e65605b9f5188f2e64b...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. |
|---|