OT-2026-000086532
Publication integrity record
Four bellows cup vacuum gripper, four 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-2026-000086532) never changes.
Identity and time
| Publication number | OT-2026-000086532 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-2c98-7567-b8b5-451552f38a8e · 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-2026-000086532 |
| Status | PUBLIC |
Content hashes
| Canonical text | f13f255067b0292884e06c9ed9d08dd872e27fa5473a892aae4e066073c23a5e |
|---|---|
| Markdown | 8ea32187b41764dacf0638e7cb8a2d8b0ccd87248a1980f008e85edcf192ba9b |
| Publication page | e1525b72ba2edffc48b397590ce36f9045ac062e944873c7841184d278f2b3f4 |
| Manifest | 214f162e25ba715f231320b2638d09654326a2e084fa46b44672ace206e1865a |
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 | 2Z0qu4FGmAiZ7okmELlof/83dXFZ2vVJDb72bTbr7WciOkb45vkhFU73Fk3F6cH0L4l6vzhxcIqcjNBRI4CQCQ== |
| 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
| 2026-09-17T09:52:21.505551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086532observed e1525b72ba2edffc48b397590ce36f90...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:21.485632Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086532/manifest.jsonobserved 214f162e25ba715f231320b2638d0965...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:21.468717Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086532/publication.mdobserved 8ea32187b41764dacf0638e7cb8a2d8b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:21.451404Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086532/publication.txtobserved f13f255067b0292884e06c9ed9d08dd8...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. |
|---|