OT-2026-000073888
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, manifold 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-2026-000073888) never changes.
Identity and time
| Publication number | OT-2026-000073888 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8e-712e-8667-5ebcfdd18084 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073888 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6a292e60de1c16569cf85b528f912176e7f201143afb0b85f07b18756aba6875 |
|---|---|
| Markdown | b33e513d79784f1a36627d94df34f9b1a52354930623012e59002195d91253e0 |
| Publication page | adf0b60b3c80babc2a68af0dfb29461db9cbad11d776c8281ac1b99c96cdbe3b |
| Manifest | 58e8c425cbbdb4196dd732f1105bb4f3023d053c37c17115c3a5f826cb9cdb03 |
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 | ve7M4Hff5OFuG3zqJ7f60U/DuyAc5NazEB2EXU6vH3HxfwWdowCX/gwIWaj7ACDMwxzmsMEPzjWPwTMD1vr/Dw== |
| 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
| 2026-09-17T10:20:02.436040Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073888observed adf0b60b3c80babc2a68af0dfb29461d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:02.411405Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073888/manifest.jsonobserved 58e8c425cbbdb4196dd732f1105bb4f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:02.389471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073888/publication.mdobserved b33e513d79784f1a36627d94df34f9b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:02.371366Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073888/publication.txtobserved 6a292e60de1c16569cf85b528f912176...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. |
|---|