OT-2026-000053023
Publication integrity record
Three cup vacuum gripper, three zone face, two stage ejector, 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-2026-000053023) never changes.
Identity and time
| Publication number | OT-2026-000053023 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a430-7427-a778-78f8388aae68 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053023 |
| Status | PUBLIC |
Content hashes
| Canonical text | eccc6b9448046b4bcdf39a97c6a221b623b2ad251d0ce6b601cf82683582afc1 |
|---|---|
| Markdown | a2e95a1f3f0ce62130fe6dcf850267bb6712eea816243ec8cf05a362d69f1021 |
| Publication page | 00a1ebe92c8ad25c5f1c26bf531776d02654635be1b4a32ba69f55ac87d3af9c |
| Manifest | 77c40cb64de2045a0a90130ef22839072b682c96191b86545b3d7e0592e14952 |
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 | KTnhywiazQIRcPSkeccuVpHLVlQJ/A2XA7ZKMwMa3vRiPbpyZWz9MAsv7306fioPYI442SHcRwP6dtXM1GO9Aw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:56:43.512692Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053023observed 00a1ebe92c8ad25c5f1c26bf531776d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:56:43.494294Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053023/manifest.jsonobserved 77c40cb64de2045a0a90130ef2283907...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:43.476085Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053023/publication.mdobserved a2e95a1f3f0ce62130fe6dcf850267bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:43.458685Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053023/publication.txtobserved eccc6b9448046b4bcdf39a97c6a221b6...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. |
|---|