OT-2026-000063159
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed blow-off before 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-2026-000063159) never changes.
Identity and time
| Publication number | OT-2026-000063159 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-94aa-7adb-a2f6-3d0039f2aa34 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:23.840289Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063159 |
| Status | PUBLIC |
Content hashes
| Canonical text | e5dd9065984228957e10c12198099f2cf51cb12db588282e0b3dfb9fd90fb3a5 |
|---|---|
| Markdown | 177e9c2d91f73d16b643d08d282f97ecba0fa14e62df1b4462d719d6ce6c25e0 |
| Publication page | e73102d17fb9b56857cd803c9f938e65e9be84710fa410498e3c9668071f8b2c |
| Manifest | 1ac2b155d9801a467ac44bd92580ada61ec90094b07ddcd2774bd3bfe8de2a03 |
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 | AjfzwuOlEuKbYPNM/KlWRogA6B0SWRGWOuvffqFZ74r3/9YDaCqeNn+rSalh1GQs7bV9g7zgr5jgbV0K/g4vAg== |
| 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
| 2026-09-17T10:38:56.854910Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063159observed e73102d17fb9b56857cd803c9f938e65...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:38:56.835724Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063159/manifest.jsonobserved 1ac2b155d9801a467ac44bd92580ada6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:56.817036Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063159/publication.mdobserved 177e9c2d91f73d16b643d08d282f97ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:56.799051Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063159/publication.txtobserved e5dd9065984228957e10c12198099f2c...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. |
|---|