OT-2026-000073788
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, vented 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-2026-000073788) never changes.
Identity and time
| Publication number | OT-2026-000073788 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8d-763c-9121-2064bfb5cf00 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073788 |
| Status | PUBLIC |
Content hashes
| Canonical text | d7e8a48b92a80cc38867f9064a930013550200226c1641846443c71db45d0d6b |
|---|---|
| Markdown | 18e008d44a85d1bc3b32dc9662ed17acde165b54c18106c501aac4f12f80093d |
| Publication page | dc96f2d213329a4bf509e46fb5153282ec3c1bc5e94f2b4003bbcb778cca4e45 |
| Manifest | bbb7f705f89ce490a8e1515076e839828cd4bcdda932b6fec824cf467911ab4f |
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 | gUfzvUUWBN23Z+VdllSMebEy2sqBqTBLom2jhJDUOly9WiCQKEhC5/nCj1d22CToRd/Y1pddQNin92pab4HNAw== |
| 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
| 2026-09-17T10:19:53.929965Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073788observed dc96f2d213329a4bf509e46fb5153282...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:53.911412Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073788/manifest.jsonobserved bbb7f705f89ce490a8e1515076e83982...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:53.890642Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073788/publication.mdobserved 18e008d44a85d1bc3b32dc9662ed17ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:53.871807Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073788/publication.txtobserved d7e8a48b92a80cc38867f9064a930013...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. |
|---|