OT-2026-000071397
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, pump fed, supply line pressure sensor, 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-2026-000071397) never changes.
Identity and time
| Publication number | OT-2026-000071397 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ed-76b3-adba-1beeb9e19d70 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071397 |
| Status | PUBLIC |
Content hashes
| Canonical text | e077986ad22d5e2f27c1c76b1e8afb27f24ea63653bab5c3c1467bfd7a4e808c |
|---|---|
| Markdown | 90afec645904f9dfc9f323cb88c659f4187ed7492d209ebdfc559a03811c092d |
| Publication page | b1908c32546a434c4aca705a015f526d6c602cc529d1eda895b20ba19b2afb5b |
| Manifest | ad96cb6b246a8c955484c9b708acab4febf8aae91e0e7903d718ab3299725abd |
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 | nxHNy2mNUeAU8UiGVVQ3TulghcYGYRVFRNH5gzO8VKh6ge/NcmwmvVV9zR2YwuYpEDMrlTUz1bT4Qj9kSGJeAQ== |
| 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
| 2026-09-17T10:25:01.262364Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071397observed b1908c32546a434c4aca705a015f526d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:01.246717Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071397/manifest.jsonobserved ad96cb6b246a8c955484c9b708acab4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:01.229387Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071397/publication.mdobserved 90afec645904f9dfc9f323cb88c659f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:01.211050Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071397/publication.txtobserved e077986ad22d5e2f27c1c76b1e8afb27...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. |
|---|