OT-2026-000080691
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, plant vacuum fed, sustained 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-2026-000080691) never changes.
Identity and time
| Publication number | OT-2026-000080691 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b973-77a9-b4b3-a5a7b7a08ddc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080691 |
| Status | PUBLIC |
Content hashes
| Canonical text | 89792fcc9a5ebc0d9426ad12a0bc7d6eb4e9be1584c470a4c02c24c2c09f1f12 |
|---|---|
| Markdown | 3926554dc14e1b87f8e45bc76fcf2adea0557d4df78fa26b5055c62ba72948e0 |
| Publication page | 66e733618c99747c76432f54fb2785a38b538b80e23d4aa8d79a0d1452395ecb |
| Manifest | b375d4c675deb690ee837d40502f95c4bd0ce48dca6d2da0c15e6d2644329f6e |
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 | +ijPnloPJGLUy2XvhagNSN71ezmVnF6pD/NtkpYLURUG/dAEjVcZphRG0AtkkxB0okQ6jDg0WperglG1T0JmDw== |
| 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
| 2026-09-17T10:01:41.138776Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080691observed 66e733618c99747c76432f54fb2785a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:41.121098Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080691/manifest.jsonobserved b375d4c675deb690ee837d40502f95c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:41.103737Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080691/publication.mdobserved 3926554dc14e1b87f8e45bc76fcf2ade...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:41.085402Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080691/publication.txtobserved 89792fcc9a5ebc0d9426ad12a0bc7d6e...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. |
|---|