OT-2026-000074670
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, vented 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-2026-000074670) never changes.
Identity and time
| Publication number | OT-2026-000074670 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2b-761c-b059-c35647997ee1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074670 |
| Status | PUBLIC |
Content hashes
| Canonical text | d1dfc12c571c784ca2848c85722bcb0766528d93dc6368ca1f9a07c24eda85a5 |
|---|---|
| Markdown | a1c83dcba0f9d86d498f4fe58e19f3e00729149ee605a9bb9f95e9124d5d8c6b |
| Publication page | 4b8e62e7833a4513a3237a0959db82239849d62e1610cfec8b83cd28fba11cb0 |
| Manifest | d95207793b8db98a35be184d97266cc77dc2233caae4940fd1464c1bdf392164 |
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 | loDUNXbEdFCqAS2PvAv7ilLJ1jKEveVQCW1oRNScAqqiL1Ef96ePrMIK69Vhc7TjAa25EOIVIROARcLX61OgAg== |
| 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
| 2026-09-17T10:18:15.100315Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074670observed 4b8e62e7833a4513a3237a0959db8223...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:15.080497Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074670/manifest.jsonobserved d95207793b8db98a35be184d97266cc7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:15.060205Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074670/publication.mdobserved a1c83dcba0f9d86d498f4fe58e19f3e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:15.039750Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074670/publication.txtobserved d1dfc12c571c784ca2848c85722bcb07...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. |
|---|