OT-2026-000070598
Publication integrity record
Single bellows cup vacuum gripper, single stage ejector, vented 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-2026-000070598) never changes.
Identity and time
| Publication number | OT-2026-000070598 · never reused |
|---|---|
| Internal UUID | 01a0ae91-5460-7f3c-85f5-2df8566353ab · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:35.055348Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000070598 |
| Status | PUBLIC |
Content hashes
| Canonical text | ec4b7c725ae5e6f4a9bfb78680250a36829b627c4f34fd7a34dd07b9c085d045 |
|---|---|
| Markdown | 71fbbfd476e0c14bd703edeea655ed00f7330670f79a5f574dbed677b7b8666b |
| Publication page | e47732f5468b98c64d48243f8a1ba52aae8237ee6294b6cc15429fe47e3b4b12 |
| Manifest | e8413f4bdad23cc00473ad7f6b3bb3a64a2c7d8421068f1bce63dac7392be80e |
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 | 9u8beofZ5mzLyzlnGqVESdBuSE+/RDN2yDDDp1cGl4up1RcRjigA9TJstU6HVY8vcjxKEiGqh9ierH1nqMUbDw== |
| 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
| 2026-09-17T10:26:27.325798Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070598observed e47732f5468b98c64d48243f8a1ba52a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:26:27.307014Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070598/manifest.jsonobserved e8413f4bdad23cc00473ad7f6b3bb3a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:27.290438Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070598/publication.mdobserved 71fbbfd476e0c14bd703edeea655ed00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:27.273572Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070598/publication.txtobserved ec4b7c725ae5e6f4a9bfb78680250a36...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. |
|---|