OT-2026-000074458
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, pump fed, supply line pressure sensor, vented 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-2026-000074458) never changes.
Identity and time
| Publication number | OT-2026-000074458 · never reused |
|---|---|
| Internal UUID | 01a0ae93-717a-767d-a527-592da1f71a23 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074458 |
| Status | PUBLIC |
Content hashes
| Canonical text | d81b352877bbf421bc0b753ed63b01c4a29864a742e5172ba923f03e0e23a1c3 |
|---|---|
| Markdown | a2cbfdf6311f93dfcea490a74fc438dc9ca221271680efd078724a3a1bca9890 |
| Publication page | 269424493e01c9793cb273ee8554912d746d1a6d0e7fe2df73a927dd14286756 |
| Manifest | cdd72f3553669d19e5f6a77a8d57275a525d51a4044a9fb2f935a368d1dcbaaa |
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 | lAex/5xNCtYc9FseTw25zm0AZ1QRY+TzV2wHiUyJqlgh5NILZuMeQN9i6XVnlL4HvDe1CeMGxD5ll3aDBlqTBA== |
| 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
| 2026-09-17T10:18:56.523112Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074458observed 269424493e01c9793cb273ee8554912d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:56.505223Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074458/manifest.jsonobserved cdd72f3553669d19e5f6a77a8d57275a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:56.486993Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074458/publication.mdobserved a2cbfdf6311f93dfcea490a74fc438dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:56.451835Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074458/publication.txtobserved d81b352877bbf421bc0b753ed63b01c4...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. |
|---|