OT-2026-000078735
Publication integrity record
Foam pad vacuum gripper, two zone face, six outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000078735) never changes.
Identity and time
| Publication number | OT-2026-000078735 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbc-7fbb-bc00-9ebfbbc07d55 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:28.017032Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078735 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0ab4ec57707fc4897e17fc53815baf2030f9c8bde059a9fb6ec51e082bb54e3a |
|---|---|
| Markdown | bf41172a0d98658fe797e29250d2b1f289b60e1d26afc1f5241c3faeb51b3022 |
| Publication page | 100091e7293301edc6e6808d7ebf1331081afb06a94c3e998b433393c848656b |
| Manifest | 01a80509d201bb81486185a5c00c7b91ed0f56e1b4c60c8b8bccd8744833b99e |
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 | 1nhz5dnWlY99LeQU6rZ7H+VQphuJImSqNeVfSPxutFVN6pI6n81BqE6gPdqOHysKU9dH5iMQS49tNYe0VFYoBA== |
| 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
| 2026-09-17T10:05:31.180828Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078735observed 100091e7293301edc6e6808d7ebf1331...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:31.163524Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078735/manifest.jsonobserved 01a80509d201bb81486185a5c00c7b91...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:31.144752Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078735/publication.mdobserved bf41172a0d98658fe797e29250d2b1f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:31.127265Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078735/publication.txtobserved 0ab4ec57707fc4897e17fc53815baf20...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. |
|---|