OT-2026-000086489
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, three stage ejector, 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-2026-000086489) never changes.
Identity and time
| Publication number | OT-2026-000086489 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-2c97-73ec-8a69-c5efc6b4d3cd · 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-2026-000086489 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2a06ac2301a28727d41cb58ba8dd95eeb9f9bba61051f753e56bb92de22563c5 |
|---|---|
| Markdown | 471e49d485c6c87b2c39cf33098aefdb675c7f2ee9dfd3f576b075bb617e1e90 |
| Publication page | be202adcfd28d9619abc2b0149c794507882c34c224e5a90687dcb75974e682e |
| Manifest | ffbadfa14cff1a496675f723315ac4244d64ddc7e6c8faedb35502b9c4a44a89 |
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 | tuBgvF1PH5hfBhiG2EGXMWXGEvjbrORsJgUMuy8qPRXOGAlJ6ZIV8+j9txB2SwrJOrsb0WC4ZHpP4Nj4Lio4Bg== |
| 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
| 2026-09-17T09:52:18.167040Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086489observed be202adcfd28d9619abc2b0149c79450...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:18.148180Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086489/manifest.jsonobserved ffbadfa14cff1a496675f723315ac424...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:18.131977Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086489/publication.mdobserved 471e49d485c6c87b2c39cf33098aefdb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:18.112808Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086489/publication.txtobserved 2a06ac2301a28727d41cb58ba8dd95ee...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. |
|---|