OT-2026-000077853
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, pump fed, pressure sensor per zone, pulsed blow-off 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-2026-000077853) never changes.
Identity and time
| Publication number | OT-2026-000077853 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ed0-7643-ade2-a3b83f433ecd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077853 |
| Status | PUBLIC |
Content hashes
| Canonical text | d22f95f3b209814b05982ab55dd48cf5ee8e36f3b616f1b525c5f562a5b2406c |
|---|---|
| Markdown | 1241a3a587af20497006dc74a7f505d21033ab842db7f0b5d9d0c696a41a6287 |
| Publication page | 24bd2eaca97062cdc9ef389b0575cf923fedb99731ec7e206f92494816924fd0 |
| Manifest | 3255b87b0f6b910777ca023a178e4df577b8ae31e24082510ad5e02e28ec2e79 |
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 | 8u2IGidwWuw89TRpEw6+CeeigYRBtpGGoAXyfhCylJh6U1kN/hDatApLoW2oS7oqYEzUDLTCRmLna4l7PFD0BQ== |
| 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
| 2026-09-17T10:07:35.572195Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077853observed 24bd2eaca97062cdc9ef389b0575cf92...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:35.552601Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077853/manifest.jsonobserved 3255b87b0f6b910777ca023a178e4df5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:35.533016Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077853/publication.mdobserved 1241a3a587af20497006dc74a7f505d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:35.512061Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077853/publication.txtobserved d22f95f3b209814b05982ab55dd48cf5...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. |
|---|