OT-2026-000103389
Publication integrity record
Foam pad vacuum gripper, two zone face, single stage ejector, pulsed 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-2026-000103389) never changes.
Identity and time
| Publication number | OT-2026-000103389 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e460-7962-aeaf-fb41b1d22f3f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:57.105586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103389 |
| Status | PUBLIC |
Content hashes
| Canonical text | c4310e7b27ba8373a6a7bdaf8e72767b9f1fcd0fce545bb6bb82c4e2a786f065 |
|---|---|
| Markdown | 02777e2f4935fcf7b4dcdde4c8b1b0617ef233d2b836a4cab5c4b11da7b4691f |
| Publication page | c960a68290b3549dbc85d42ead38dcc065c857fbc9a77b64a3a63b9f3c837ae4 |
| Manifest | a450626f23744a58b138987ad8c57b2b7b2d16856e5dd52bdd99fa0d3f2edc1e |
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 | GnPKBpiEI4p7MWbSfAfYhdor1cXPD2r1eZFCi2M3UVmQ352jNikwdTwmkeQgXkM8H8m3FVkmQffUCIgoHeJSDA== |
| 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
| 2026-09-17T09:22:07.839490Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103389observed c960a68290b3549dbc85d42ead38dcc0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:07.819907Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103389/manifest.jsonobserved a450626f23744a58b138987ad8c57b2b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:07.801847Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103389/publication.mdobserved 02777e2f4935fcf7b4dcdde4c8b1b061...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:07.781332Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103389/publication.txtobserved c4310e7b27ba8373a6a7bdaf8e72767b...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. |
|---|