OT-2026-000088537
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, pump fed, supply line pressure sensor, 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-2026-000088537) never changes.
Identity and time
| Publication number | OT-2026-000088537 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-8f0e-7789-90c7-6931e2c37abf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:45.441378Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088537 |
| Status | PUBLIC |
Content hashes
| Canonical text | c9ab7217814bf637628517a4f1ac71b8f245a1a7310cb3fe6e842d23f8f56270 |
|---|---|
| Markdown | ce8dc4054f95a50d218dfe931ff0fe803f9df9286d8525088ab9aa1accb72773 |
| Publication page | 64f75a01447a618595cdc251942179d6746f83e944736d707fb009b13e91aaac |
| Manifest | ffec81412b3087adb1702f1fb58707bb87849a5021061e22ea23aee463adecbe |
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 | aEXNftvCstbON7LGit1Aho4TPa7mHq7/tkXP4ScMXS7FE+sw6q4k6ho+ggb/t+zppWi2o3lzgjfCMLMSnuTEAQ== |
| 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
| 2026-09-17T09:47:42.279905Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088537observed 64f75a01447a618595cdc251942179d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:42.263867Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088537/manifest.jsonobserved ffec81412b3087adb1702f1fb58707bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:42.245227Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088537/publication.mdobserved ce8dc4054f95a50d218dfe931ff0fe80...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:42.228684Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088537/publication.txtobserved c9ab7217814bf637628517a4f1ac71b8...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. |
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