OT-2026-000067661
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, vented after 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-2026-000067661) never changes.
Identity and time
| Publication number | OT-2026-000067661 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bdb-78bc-bfb1-2a8c8d751ae6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:29.998864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067661 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0f45b6b0f4b29e13651035c0f6c6aa1f1e0ecc08fba88d1d8921d27df6d5c642 |
|---|---|
| Markdown | e2efcabf93c69a48ec373d43505c40771c50e05490c970bd6811377094ad036f |
| Publication page | 95d15c4b4141a11928c31468a5ef686149e350b2754437fcf862209587d8fb7d |
| Manifest | 65f34db62161c0ea9dd39a4623bab572cf4b6034875f346c6d8e810d6689e75b |
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 | 85Vqzg6XAg8/11KgqByvfcLxYh2SLgpv2HZqJdqgOh6Vfw4bZ0c02uHv3R7tP4SbHIchdF8T3fxDCrrj1YbABQ== |
| 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
| 2026-09-17T10:31:59.551144Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067661observed 95d15c4b4141a11928c31468a5ef6861...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:31:59.531457Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067661/manifest.jsonobserved 65f34db62161c0ea9dd39a4623bab572...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:59.512576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067661/publication.mdobserved e2efcabf93c69a48ec373d43505c4077...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:59.494511Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067661/publication.txtobserved 0f45b6b0f4b29e13651035c0f6c6aa1f...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. |
|---|