OT-2026-000086424
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, pump 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-2026-000086424) never changes.
Identity and time
| Publication number | OT-2026-000086424 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-2c97-76b9-81dc-7300ab9ed9ac · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:14.823225Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086424 |
| Status | PUBLIC |
Content hashes
| Canonical text | 508a707d81fffdbdc42b1be03a864266653f42ee0040a991a16618b81a3a5410 |
|---|---|
| Markdown | dbe6ee7331d8854a122c4832fa9fe8e3900bec2f4eb39c28fb33001a44d7d216 |
| Publication page | 75520a66a682036a890981bc3b1565a5b8f94a437251f54b6a71116b22545396 |
| Manifest | 7d737805c4e512553aa969d2e83628cc69d29f0a9a3674792275c19b9d2c837c |
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 | +ZUzcrk9kAggUsRjkSKViW017A0KOnpHXIDP3whZiqlxqZ1DvpL5dWwRDvEK87wQg8AURo3fYA6qBuBu/B9IDg== |
| 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
| 2026-09-17T09:52:13.184814Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086424observed 75520a66a682036a890981bc3b1565a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:13.167329Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086424/manifest.jsonobserved 7d737805c4e512553aa969d2e83628cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:13.149261Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086424/publication.mdobserved dbe6ee7331d8854a122c4832fa9fe8e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:13.132286Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086424/publication.txtobserved 508a707d81fffdbdc42b1be03a864266...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. |
|---|