OT-2026-000077467
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, plant vacuum fed, pressure sensor per zone, pulsed blow-off before set-down
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-2026-000077467) never changes.
Identity and time
| Publication number | OT-2026-000077467 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f50a-75d7-a9a6-d8cfb54b5144 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077467 |
| Status | PUBLIC |
Content hashes
| Canonical text | dd1fb181b3e1141054fc35c5e32eaf542f4ab41f4a969e6d4541a7e29d17c4ef |
|---|---|
| Markdown | 2697d1121870c81a8c378b1f39d942afb0955aa91ce70399577ff9939e8546a8 |
| Publication page | 95e39413ae4d350f6ebe3bc94110dc2376601234432bc05b09c33705325d5b78 |
| Manifest | 832f4d5bb6773283da6e5940897dcc93f2b974626b13bba4846b926f3f9476c1 |
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 | 9t9rbMYhfQhzq5myY6VK9rKASR5zMe7pPMcaGc0FJzaPqBmGn4pfn5NPuFoq2oyg+TpGz8YY0QO9x9ClfNcFCA== |
| 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
| 2026-09-17T10:09:09.301520Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077467observed 95e39413ae4d350f6ebe3bc94110dc23...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:09.281698Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077467/manifest.jsonobserved 832f4d5bb6773283da6e5940897dcc93...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:09.262306Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077467/publication.mdobserved 2697d1121870c81a8c378b1f39d942af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:09.242503Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077467/publication.txtobserved dd1fb181b3e1141054fc35c5e32eaf54...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. |
|---|