OT-2026-000103175
Publication integrity record
Foam pad vacuum gripper, three zone face, six outlet manifold, single stage ejector, pulsed blow-off after 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-2026-000103175) never changes.
Identity and time
| Publication number | OT-2026-000103175 · never reused |
|---|---|
| Internal UUID | 01a0aea4-be3e-7263-8935-7141ec81279d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:47.343354Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103175 |
| Status | PUBLIC |
Content hashes
| Canonical text | a1653bc3a2224839416f646b19e3e047121f1473ffefb49b8b151f2f65a8bbc2 |
|---|---|
| Markdown | 1d2086dbfb6ebc7282bf4bac2bcf5ebb7cb35baf26aeed23598c364d8d90c1bf |
| Publication page | 3d7640d2e698e10f12b51f119ea79559a0845669a66d0f221dad99901b6bf3ef |
| Manifest | 8033f73d5ee3debd7f2f86badae593646b634dccd07d285a9ae71da2ecbfd54c |
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 | INdiw7VoMUQ280QGPbcXt4cIcqVVe/FCy0eZtQhZG8NTIKIFY4xrbyZeEfZSAV5fOaOGUq0J66piNfIf0Uj4CQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:23:23.626171Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103175observed 3d7640d2e698e10f12b51f119ea79559...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:23:23.604094Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103175/manifest.jsonobserved 8033f73d5ee3debd7f2f86badae59364...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:23.581581Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103175/publication.mdobserved 1d2086dbfb6ebc7282bf4bac2bcf5ebb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:23.559727Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103175/publication.txtobserved a1653bc3a2224839416f646b19e3e047...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. |
|---|