OT-2026-000057399
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, pump fed, supply line pressure sensor, 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-2026-000057399) never changes.
Identity and time
| Publication number | OT-2026-000057399 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5be-7bcd-9499-c3b9e0dab3bc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057399 |
| Status | PUBLIC |
Content hashes
| Canonical text | 79ee5982a9610990a9b7d195a7bca1278cd01dbff5e5a0148cbddfbb47afb98e |
|---|---|
| Markdown | 267c93cac3aaa5b36c7f7f93197f3a810bb64147e4416270c8b392d5e8dd6cc9 |
| Publication page | 40ff86c4bc46e2c49b6cfbc677bda56d7639525e7f93c20a2012e689ca10ca8c |
| Manifest | caf35a63f04b5c77a374a008f243bb4ac36e5d83e9ab3306ec2dd868d850ae48 |
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 | FRvCgQJko897IrodbEqwIgYLYHJ52zVM8RCR0OxKYcZF8rIgVm2fIRi59OZR5ZxKzIsb5f6WyMbvUETgqw9oDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:49:41.128365Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057399observed 40ff86c4bc46e2c49b6cfbc677bda56d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:49:41.111135Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057399/manifest.jsonobserved caf35a63f04b5c77a374a008f243bb4a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:41.093812Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057399/publication.mdobserved 267c93cac3aaa5b36c7f7f93197f3a81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:41.074931Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057399/publication.txtobserved 79ee5982a9610990a9b7d195a7bca127...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. |
|---|