OT-2026-000078743
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, three 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-2026-000078743) never changes.
Identity and time
| Publication number | OT-2026-000078743 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbc-7d76-988a-0b11dbe05003 · 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-2026-000078743 |
| Status | PUBLIC |
Content hashes
| Canonical text | 835fb318e5f4176df3b247eaafdb2517c68b368f5fb07a66be7ac7c045befa6f |
|---|---|
| Markdown | cc84acd19dc85783adc843292c48887c8162ae69e34775ec2a479c416800f6ee |
| Publication page | ad76a55a608110d5d8a435d92b1d6d683dec1a86e3aa0d1f83072e69e144a0d7 |
| Manifest | 44e1db250bc9b954f3a85744cbdf00bb54495a201b01e398bc63babbd2c9d0de |
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 | ncT1UtSa9dNWDffXZqpQLkPTZ5NJim6owwPjoTNRuPqbTCI8kRda49O6m8Ngny3Q40pvuzGUCI+92ayQB1UcDw== |
| 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
| 2026-09-17T10:05:31.652961Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078743observed ad76a55a608110d5d8a435d92b1d6d68...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:31.631387Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078743/manifest.jsonobserved 44e1db250bc9b954f3a85744cbdf00bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:31.612103Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078743/publication.mdobserved cc84acd19dc85783adc843292c48887c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:31.593479Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078743/publication.txtobserved 835fb318e5f4176df3b247eaafdb2517...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. |
|---|