OT-2026-000072108
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, vented before set-down
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-2026-000072108) never changes.
Identity and time
| Publication number | OT-2026-000072108 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c1-7d3d-a96b-2d28dd8c6141 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072108 |
| Status | PUBLIC |
Content hashes
| Canonical text | 54e372e8d998a10806cd33c7a36b798b882eea06ad2bd5ce662fb0646aed0617 |
|---|---|
| Markdown | cb22d4b1c14f4ca0f8b35c0d6a4a9658de0d350b091f3f29e0f92632bd955114 |
| Publication page | dc6aa8ada4e79c89be881bab95980fd755091acf5d0ccee878d22ecc5c58de51 |
| Manifest | 7b673dc590f0d2923237b8f164af325f360437ef717e56e1ae1c662aa4cb5ba4 |
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 | gxFldWXwxDchQdnxS4wUPe+YrkfvcLKXiCpPGVH71Rw/U52nC5hpiKEOyjgbtQULlhNpP4otZl3Uvsu/5/4sDA== |
| 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
| 2026-09-17T10:23:11.465768Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072108observed dc6aa8ada4e79c89be881bab95980fd7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:11.448422Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072108/manifest.jsonobserved 7b673dc590f0d2923237b8f164af325f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:11.431342Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072108/publication.mdobserved cb22d4b1c14f4ca0f8b35c0d6a4a9658...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:11.414317Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072108/publication.txtobserved 54e372e8d998a10806cd33c7a36b798b...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. |
|---|