OT-2026-000103155
Publication integrity record
Foam pad vacuum gripper, two zone face, six outlet manifold, pump fed, 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-2026-000103155) never changes.
Identity and time
| Publication number | OT-2026-000103155 · never reused |
|---|---|
| Internal UUID | 01a0aea4-be3e-7331-a1c5-67fd77eb42ef · 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-2026-000103155 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3c0a522ad632d36a3a1e489bd33a25d27e029e038e880f9fa4fe817ddddf2899 |
|---|---|
| Markdown | 3d96c2399ed2b899a642881d228b8c0cca7014318826d6461e690d3d7e8749d0 |
| Publication page | 6d23bd641409f4ae716d6662e99bbd53ff36e6ba5f08bd465d6a1415f16915db |
| Manifest | c65726ad160c360443dfaa0d50ab346e6d6a835609b1d2dd09e4ef70e36d6732 |
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 | zWhgJ/t5EFJ7E25+9hZBWYo3fUeIfIvMdpXAbzm3K7lbBZSiXKIkWATL4OskrdPrTNSa+ORmDDmArlx422dACQ== |
| 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
| 2026-09-17T09:23:22.071983Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103155observed 6d23bd641409f4ae716d6662e99bbd53...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:23:22.054224Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103155/manifest.jsonobserved c65726ad160c360443dfaa0d50ab346e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:22.034139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103155/publication.mdobserved 3d96c2399ed2b899a642881d228b8c0c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:22.014674Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103155/publication.txtobserved 3c0a522ad632d36a3a1e489bd33a25d2...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. |
|---|