OT-2026-000067268
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, sustained blow-off 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-2026-000067268) never changes.
Identity and time
| Publication number | OT-2026-000067268 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bd6-7c5b-9010-c4556d198e25 · 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-2026-000067268 |
| Status | PUBLIC |
Content hashes
| Canonical text | b5e66d4062b8d9e92e4d201a6c421ae1fe8c900a56ba386443bcdae7ec3862ce |
|---|---|
| Markdown | 70911ca355f9b5b9ac4b81a07f026395dbaa337ca26317704f1c1c4a0cada95e |
| Publication page | b70f15fd6c27ad828c9d28e23cfbef58b794dd4856a4271e98546b3ced748384 |
| Manifest | c67adca76435c3749c6f8f7e88d45bb0aae1d8416e64b3a3abdbc721991a7dc9 |
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 | jHfAwlWsb+Tt94R4oGKDzf5CuICB/b0cxfNKUMWeGc4Xft/hx40SmymsdHI+DvfPQQcBQGTjdPZ0WAvtM+6aDw== |
| 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
| 2026-09-17T10:30:57.062158Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067268observed b70f15fd6c27ad828c9d28e23cfbef58...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:57.045952Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067268/manifest.jsonobserved c67adca76435c3749c6f8f7e88d45bb0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:57.027601Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067268/publication.mdobserved 70911ca355f9b5b9ac4b81a07f026395...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:57.010193Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067268/publication.txtobserved b5e66d4062b8d9e92e4d201a6c421ae1...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. |
|---|