OT-2026-000069995
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, pump fed, 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-2026-000069995) never changes.
Identity and time
| Publication number | OT-2026-000069995 · never reused |
|---|---|
| Internal UUID | 01a0ae91-1861-711d-8721-07b220674881 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:19.726120Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069995 |
| Status | PUBLIC |
Content hashes
| Canonical text | ef6170362da80d1548178298b90a943c129113375d362891d7ce2e3c561f0944 |
|---|---|
| Markdown | 975fbfa3095860297cd2c27a76b9552baedd6e185fbb0d4a75468773d87730d9 |
| Publication page | 13c4d2db33f83e47872e8f7ab97603d6457795e0a8f2af5b9e60a8e38025721f |
| Manifest | c5fd5e6c74ba22b9976ec2aeda61c8e97d5f07a94a7a3605dea09bfa18e3bd1f |
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 | +MSzMV/FOO+TFQq7AUauO2MAyppOhwjy7jQLJoyG68kiPsWjtgO9HzIW3G8junHNYBG58wLNbyicADzfZxzpAQ== |
| 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
| 2026-09-17T10:26:56.569044Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069995observed 13c4d2db33f83e47872e8f7ab97603d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:26:56.550180Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069995/manifest.jsonobserved c5fd5e6c74ba22b9976ec2aeda61c8e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:56.531037Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069995/publication.mdobserved 975fbfa3095860297cd2c27a76b9552b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:56.512033Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069995/publication.txtobserved ef6170362da80d1548178298b90a943c...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. |
|---|